Half marathon training plan for beginners - The Perfect Week of Half-Marathon Training. Here's what your week could look like: One long run (usually on Saturday or Sunday) Three medium-length (3 to 7 miles) runs (swap …

 
Marathon Petroleum Corporation News: This is the News-site for the company Marathon Petroleum Corporation on Markets Insider Indices Commodities Currencies Stocks. Bible family tree adam to jesus

Monday: 4 mile easy run. Tuesday: 45-60 minutes cross-training. Wednesday: Short hill repeats (find a hill that takes about 60 seconds to run up at a comfortably hard pace then jog back down 4-6 times) Thursday: 45-50 minutes cross training. Friday: 4 mile easy run. Saturday: 8 mile long run. Sunday: Rest.Aug 15, 2018 ... This half marathon training schedule is designed for beginners who haven't run 13.1 miles before. The 18 weeks gives you ample time to ramp up ...Understanding the Half Marathon Training Plan. The run-walk workouts start with a walking warm-up (not listed in the chart), then alternate time running with time walking and finish with a walking cool-down. For instance in the first workout in week one, you run at a comfortable effort (just a bit quicker than your fastest walking speed) for ...If you’re a bird enthusiast or simply looking for a fun DIY project, building a birdhouse can be a rewarding experience. However, finding the right plans can sometimes be a challen...13 Half marathon training tips for going 13.1. Get a good half marathon training plan or running coach. Have at least one complete rest day. Warm-up and cool-down before each run. Foam roll and stretch after each run. Focus on sleeping and fueling well to allow your body to adapt to the stress.A half marathon training plan is crucial to help you get to the finish line. A training plan designed by a running coach can help minimize your risk of running injuries while improving your cardiovascular fitness and stamina. Whether you’re a beginner or have been away from running for an extended period, our beginner-friendly 8-week Half ...The long run is the cornerstone of a half-marathon training program. Once-a-week long runs increase in length throughout the program, with a few recovery step-backs to consolidate adaptations before forging further. First-time half marathoners top out at 12 to 13 miles, while intermediate runners will go up to 14 to 16 miles. ...Designed for Beginner runners who are looking to complete their first half marathon event, the primary goal of this training plan is to prepare you to COMPLETE YOUR event.. Crafted by myself, Ray Boardman PGDipSportsMed, PGDipRehab, PGCertSc (Exercise Science), BSc (Anatomy), DipSportsStudies this plan encapsulates my passion for the sport, my …The 12 Week Half Marathon Training Schedule. With this half marathon training schedule – you’ll be required to run five days per week with a two day off …To compute your pace for the 800-meter (2 laps around a track), take half the time of your goal pace per mile, as you decided according to #10 above, and subtract 15 seconds. 12. Warm up for each 800-meter repeat workout by walking for 5 minutes, then jogging very slowly for 5-10 minutes. The 8-Week Half Marathon Training Schedule. In this half marathon training schedule, you’ll need to run five days a week, with two rest days included. The weekly plan is carefully crafted to enhance endurance and boost the confidence of novice runners. It also schedules the weekly half marathon long run for either Saturday or Sunday. Description: The plan gently increases the mileage at a sustainable pace. All of the runs should be done at a comfortable, sustainable, conversational pace; don’t worry about your pace or finishing time if this is your first half marathon effort. Long runs on Sundays are there to increase your maximum mileage and time on your feet.A basic 5K training plan for complete beginners, designed to get you from couch to 5K comfortably, with just a few short walk breaks. ... Half marathon training plan for beginners.Spawning AI, a startup creating tools to enable creators to opt out of generative AI training, has raised fresh capital -- and released a product roadmap. The legal spats between a...The 1:30 Half Marathon Training Plan – 8 Weeks. This plan is specifically designed for those want to run a sub 90 minute half marathon. Open the Google Sheets version of this plan. ( File > Make A Copy) to create your own version. Open this plan as a PDF – miles version. Open this plan as a PDF – km version.In 2016, I had a goal of running a 1:45 half (I had never run a half previously; in fact, I'd never run a race longer than a 5k). I first used one of Hal Higdon's Intermediate plans and ran a 1:50:xx. I then did Hal Higdon's Advanced Half Marathon plan and ran 1:47:xx. Finally, I tried Pfitz's 18/55 Marathon (full, not half) plan and ran 1:42 ...Advanced 1. This training program for Advanced 1 marathoners offers a progressive buildup--similar to that for the novice and intermediate runners, except you start at 10... Advanced 2. The Advanced 2 Marathon Training Program is the toughest one Hal offers. Be aware of that before you punch the purchase button.Half marathon training plan. Wharton-Malcolm recommends at least three runs per week. As mentioned above, implement progressive overload by increasing the distance of these runs by no more than 10 ...Designed for Beginner runners who are looking to complete their first half marathon event, the primary goal of this training plan is to prepare you to COMPLETE YOUR event.. Crafted by myself, Ray Boardman PGDipSportsMed, PGDipRehab, PGCertSc (Exercise Science), BSc (Anatomy), DipSportsStudies this plan encapsulates my passion for the sport, my …A 12-week training schedule for beginners who want to run their first half-marathon. Learn how to train for a half-marathon with tips on rest days, cross-training, …If you are looking to run your first half marathon, please consider our 12-week training plan for beginning runners, which provides a more intensive training regimen. Staying Injury-Free to Race Day. Note also that this training program is spread out over 16 weeks rather than 12 weeks, to give your muscles more time to get ready.14 week training plan with 17–26 miles per week. 3 days of rest, 3-4 days of running. This 14-week plan was designed by the experts at Runner's World for beginners who have at least a year of ...A basic 5K training plan for complete beginners, designed to get you from couch to 5K comfortably, with just a few short walk breaks. ... Half marathon training plan for beginners.Training Program . NYRR Group Training Learn More. Training Program . Runner Resources. Pace Team. Free Training Guides 5K Training Guide-Conservative ... Half-Marathon Training Guide-Conservative pdf — 0.24 MB; Download. Half-Marathon Training Guide-Moderate pdf — 0.24 MB; Download. Half-Marathon Training Guide …16-Week Beginner Half Marathon Training Plan. Target time Sub-2hr 15min Sessions per week 5-6. You need to be able to run comfortably for at least 30 minutes because this plan doesn’t allow for any walking. There’s also the option to swap out one run a week for cross-training if you prefer. 16-Week Improver Half Marathon Training PlanJan 31, 2020 ... Changes · Long run of 10 miles starting easy and finishing with the last two miles at race pace · Tempo run at half marathon race pace not to .....Training Plan Notes. 5k time trials are in the program to assess progress and to give you an idea for pacing. You can use run pace calculators to determine predicted race pace, easy pace, long run paces and even paces for speed. Lift Day (s) – Gone are the days that JUST running is the best for runners. Lifting to get strong will reduce your ...To start a training plan, you should have been running for about two months and have a mileage base of 8 miles per week. With that type of training base, you can train for a half marathon in 12 weeks. More experienced runners can train for a half marathon in 8 to 10 weeks . Training for a half marathon will require running at least three days a ...Bottom Line. You can train for a half-marathon by running just three days a week as long as you stick to the right training schedule. Each week, plan on doing one day of each of the following runs: tempo run, long run, and interval run. On the days you aren't running, plan on doing a cross training day, easy run, or a rest day .A half marathon training plan is crucial to help you get to the finish line. A training plan designed by a running coach can help minimize your risk of running injuries while improving your cardiovascular fitness and stamina. Whether you’re a beginner or have been away from running for an extended period, our beginner-friendly 8-week Half ...Table of Contents. 12 Steps to a 16 Week Half Marathon Training Schedule for Beginners. #1: Formulate a Running Plan. #2: Schedule Your Runs. #3: Pick a Destination Race. #4: Schedule Rest. #5: Schedule Strength Training/Cross Training/Stretching. #6: Invest in Proper Nutrition. #7: Increase Mileage Intentionally.3 Training Plans to Run/Walk a Half Marathon 1. Beginner Training Plan Best for: New Runners or Racers. 16 weeks; Starts with running 5 to 10 seconds and walking 1 minuteBlock #1: Couch to 5k. Block #2: 5k to 10k. Block #3: 10k to Half Marathon. My recommendation is to take the training plan one block at a time – once you complete …Excel is a powerful tool that is widely used in various industries and professions. Whether you are a student, a professional, or a business owner, having basic Excel skills can gr...In today’s digital age, having basic computer skills is essential. Whether you’re a student, a professional, or simply someone looking to improve their technological prowess, begin...To start a training plan, you should have been running for about two months and have a mileage base of 8 miles per week. With that type of training base, you can train for a half marathon in 12 weeks. More experienced runners can train for a half marathon in 8 to 10 weeks . Training for a half marathon will require running at least three days a ...Jul 5, 2023 ... 10K to Half Marathon Plan ; 1 · 40 min Easy with 4×30 sec Hard sprinkled in · 30 min Easy + 10 min Moderate · Run Easy or Non-Impact Cardio ; 4...A half marathon training plan is crucial to help you get to the finish line. A training plan designed by a running coach can help minimize your risk of running injuries while improving your cardiovascular fitness and stamina. Whether you’re a beginner or have been away from running for an extended period, our beginner-friendly 8-week Half ...Are you someone who has always been fascinated by the world of coding? Do you dream of developing your own software or website, but don’t know where to start? Look no further. Onli...Learn how to prepare for your first 13.1-mile race with this 12-week training schedule designed for beginners. Follow the instructions for running, cross-training, walking, strength training, and racing to get ready for your half …Feb 13, 2020 · Beginners who decide to challenge themselves with a half-marathon have a lot to juggle. They have to develop the endurance to run 21.2km (without overdoing it and getting injured), deal with new race-day logistics, and learn how to fuel up for a long effort – all while trying to remember that the whole experience should be fun. Start now! Jan 3, 2024 · Learn everything you need to know about how to train for a half marathon, including a 12-week plan designed by a running coach. Find out what speed runs, easy runs, long runs, cross training, and recovery days are and how they can help you achieve your goal. Having employees fully cognizant of and able to apply ethics in professional situations benefits everyone. If you’re planning an ethics training session for employees, use these ti...Download The 6-Month Marathon Training Program For Free: Open the Google Sheets version of this plan. ( File > Make A Copy) to create your own version. Open this plan as a PDF – miles version. Open this plan as a PDF – km version. Open the Guidance Notes that accompany this plan (PDF)Feb 15, 2021 · 10k To Half Marathon Training Plan; 10 Week Improver Half Marathon Training Plan; 8 Week Half Marathon Training Plan; 6 Week Half Marathon Training Plan; 4 Week Half Marathon Training Plan; Time-based Half Marathon Training Plans. Sub 2-Hour Half Marathon Training Plan; 1:45 Half Marathon Training Plan; 1:30 Half Marathon Training Plan – 12 ... Marathon Key has 7 islands. At the south end of the historic Seven-Mile Bridge, it is one of the most historic stops along the Overseas Highway. Share Last Updated on February 19, ...Table of Contents. 12 Steps to a 16 Week Half Marathon Training Schedule for Beginners. #1: Formulate a Running Plan. #2: Schedule Your Runs. #3: Pick a Destination Race. #4: Schedule Rest. #5: Schedule Strength Training/Cross Training/Stretching. #6: Invest in Proper Nutrition. #7: Increase Mileage Intentionally.To start a training plan, you should have been running for about two months and have a mileage base of 8 miles per week. With that type of training base, you can train for a half marathon in 12 weeks. More experienced runners can train for a half marathon in 8 to 10 weeks . Training for a half marathon will require running at least three days a ...Our FREE half marathon training plans. Choose the best half marathon training plan to suit your current level of fitness, half marathon goals and available …This 16-week training plan is designed for beginner or first-time half marathon athletes who are seeking to cross the finish line feeling strong. All training weeks in this plan include four runs, one cross training session, and at least one strength training session. As it is written, your rest days are on Tuesdays and your long runs are on ...The 1:30 Half Marathon Training Plan – 8 Weeks. This plan is specifically designed for those want to run a sub 90 minute half marathon. Open the Google Sheets version of this plan. ( File > Make A Copy) to create your own version. Open this plan as a PDF – miles version. Open this plan as a PDF – km version.Woodworking is an enjoyable and rewarding hobby for people of all ages. Whether you are a beginner or an experienced woodworker, having the right plans and tools is essential for s...Jan 2, 2024 ... Listen to your body and embrace active recovery, such as easy walks or gentle yoga, on rest days to promote blood circulation and flexibility.Mar 1, 2024 · COUCH TO HALF MARATHON: Complete our 8-week Couch to 5k plan to build up to running 5k non-stop, then move on to our 12-week half marathon training plan for beginners (20 weeks in total). 12 WEEK HALF MARATHON TRAINING PLAN FOR BEGINNERS : You run a little, can run 2-3 miles non-stop, and this is your first half marathon. Running training plan: Half marathon beginner Glossary 5. 3 Half marathon beginner training plan / 1 Week Monday Tuesday Wednesday Thursday Friday Saturday Sunday 1 Core conditioning Easy run: 30 mins run. Rest Easy run: 30 mins run. Rest Rest or 30 mins easy XT. Long run: 40 mins easy run with walk breaks each 10-15 mins if needed. 2Run Less, Faster method — 3 runs per week. Hanson method — Shorter long runs, high volume focused on intensity. Galloway method — Run-walk method. Hal Higdon — Light on speed work, encourages cross training. LHR method – Focus on building base and maintaining hormonal balance, fat burning.12-Week Half-Marathon Training Schedule. This 12-week plan will get new runners and first-time half marathoners ready for 13.1 miles on race day with flexible days of running, …Jan 16, 2023 · Cross training: 45-60 minutes. Speed workout: Warm up and cool down 1-2 miles (2-3 km); 6 x 1,000m at 5k pace with 200m jog. Distance run: 8 miles (12-13 km) Rest. Threshold workout: Warm up and cool down 1 mile (2 km), 2 x 10 minutes at tempo pace with 90 sec rest. Easy run: 4-5 miles (7-8 km) and 4 x 75m strides. Thursday: 30 to 45 minutes of cross-training or yoga or other workouts. Friday: 8.0 km easy to moderate run. Saturday: 14.4 km long run at an easy effort. Sunday: Rest. After approximately one month of your 8-week half marathon training, your body makes a lot of changes in terms of overall strength.DOWNLOAD: Go From Couch to Half Marathon in Just 20 Weeks with This Training Plan. This the mother of beginner training plans. As it states in the name, ‘Couch to Half Marathon,’ no prior training is needed. This plan will take you from walking to running 13.1 miles in 20 weeks of gradual build-up. High five 0.Nov 6, 2023 ... Transitioning from the Half to Full Marathon: What You Need to Know for Beginner Marathon Training · 1. Focus Less On Pace · 2. Break Up the ...20-Week Half Marathon Training Schedule. For some runners, the prospect of preparing to run a half marathon in three months is a bit daunting, so we’ve prepared this five-month training plan to offer a more gradual buildup to race day — both physical and mental — than our 12-week beginner and 16-week intermediate training plans offer. 20 ...In today’s digital age, computer skills have become essential for career success. Whether you’re starting a new job or looking to enhance your current skill set, computer training ...To get the most out of it, you should be able to run 3 miles (5km) in under 40 minutes – you may have completed one of the other beginner training programmes. Use this alongside our half marathon training webpage: bupa.co.uk/half-marathon-plan. The effort levels described here correspond to the ‘Activity’ column. One mile is equivalent to ...Training for a Half Marathon. Uh, obviously, you're preparing to cover double the miles, which is a pretty big difference. But in terms of training, the main difference is really the long runs. Instead of maxing out at 11 or 12 miles, you'll be logging up to 18 or 20 miles depending on your plan. That's a lot more impact on your body.Cheerleading is an exciting and rewarding sport that requires dedication, hard work, and a lot of practice. Whether you’re a beginner or an experienced cheerleader, having a compre...Table of Contents. 12 Steps to a 16 Week Half Marathon Training Schedule for Beginners. #1: Formulate a Running Plan. #2: Schedule Your Runs. #3: Pick a Destination Race. #4: Schedule Rest. #5: Schedule Strength Training/Cross Training/Stretching. #6: Invest in Proper Nutrition. #7: Increase Mileage Intentionally.The 12 Week Half Marathon Training Schedule. With this half marathon training schedule – you’ll be required to run five days per week with a two day off …Mar 9, 2023 · Most half marathon training plans are assuming a few things: Current baseline of fitness that allows you to complete 10-15 miles per week. At least three months of consistently running a few days a week without injuries. Understanding your current availability to put in the required mileage. A beginner half marathon training plan may include two days running at a moderate pace for a designated number of miles, one to two cross-training days to do strength training or another type of activity such as swimming, biking, or the elliptical machine, a long run day, and one to two rest days. Training plans are typically 12 …Jan 27, 2020 · Block #1: Couch to 5k. Block #2: 5k to 10k. Block #3: 10k to Half Marathon. My recommendation is to take the training plan one block at a time – once you complete a block, you can choose whether to progress directly to the next block or spend a few weeks consolidating your progress. It requires proper training, preparation, and dedication. That’s why we’ve created this comprehensive 6-month half marathon training plan for beginners. This plan will help you gradually build up your running ability, stamina, and speed while avoiding injury and burnout. Whether you’re a complete novice or a casual runner, this plan will ...First, know this: A 6-week half-marathon training plan is not meant for beginners or anyone's first half marathon, says Jeter. "This training plan is for people who have run a half marathon before, or those who have done running at moderate distances already," she explains. "You’re consistent and you’re already racing, or you have a strong ...In today’s digital age, having basic computer skills is essential for success in both professional and personal endeavors. Flexibility: One of the biggest advantages of online basi...Learn how to prepare for your first 13.1-mile race with this 12-week training schedule designed for beginners. Follow the instructions for running, cross-training, walking, strength training, and racing to get ready for your half …Description: The plan gently increases the mileage at a sustainable pace. All of the runs should be done at a comfortable, sustainable, conversational pace; don’t worry about your pace or finishing time if this is your first half marathon effort. Long runs on Sundays are there to increase your maximum mileage and time on your feet.A half marathon training plan is crucial to help you get to the finish line. A training plan designed by a running coach can help minimize your risk of running injuries while improving your cardiovascular fitness and stamina. Whether you’re a beginner or have been away from running for an extended period, our beginner-friendly 8-week Half ...Marathon training programmes usually last from 12 to 18 weeks, with numerous long runs scattered throughout. In contrast, our half marathon training programme takes only eight weeks, and it will get you to the finish line as well as ensure that you make it to the starting line healthy and ready to do your best. RELATED: …Half Marathon Training Plan For Beginners. This 12 week half marathon training plan is level one. This plan assumes you are running 3-4 days a week pretty consistently and have run a few 5ks and …Training for a half marathon is a huge commitment – but don’t worry – I can help guide you through the whole process. Whether you’re looking for a suitable half marathon training plan, pace charts, gear recommendations, or guidance on the best ways to train – we’ve got free resources and guidelines for every ability level. Half-Marathon Training Plan. The Half-Marathon is a great race to challenge and celebrate you as a runner and athlete. This 6 to 14-week plan will teach you how to improve strength, build endurance, and run smarter with a variety of runs designed to make sure you feel ready for race day. But most importantly, it will help you learn to celebrate ... Most weeks will also include three short runs, a long run, and one rest or cross-training day, which can include an activity such as weightlifting, yoga, or cycling to build full-body strength and keep things interesting. The 18-week half-marathon plan will have you build up to the longest run of 14 miles, which you'll hit three times before ...Feb 13, 2020 · Beginners who decide to challenge themselves with a half-marathon have a lot to juggle. They have to develop the endurance to run 21.2km (without overdoing it and getting injured), deal with new race-day logistics, and learn how to fuel up for a long effort – all while trying to remember that the whole experience should be fun. Start now! Follow this 12-week beginner half-marathon training programme to run your best race! – By RW Editors. “It’s the ultimate distance,” says Amby Burfoot, 1968 Boston Marathon champion and US Runner’s World Editor-at-Large. “It’s a true test of fitness, endurance, and speed, meshed all together.”. To help you prepare, our resident ...To start a training plan, you should have been running for about two months and have a mileage base of 8 miles per week. With that type of training base, you can train for a half marathon in 12 weeks. More experienced runners can train for a half marathon in 8 to 10 weeks . Training for a half marathon will require running at least three days a ...The Beginner Half Marathon Program is a perfect strategy for those who have been running 30-50 minutes comfortably 3-4 times per week for at least six months. If you are running less, that is okay! ... The Advanced Half Marathon Training Plan follows the same progression as the Beginner and Intermediate Programs, except you begin with an 8 mile ...14-Week Training Schedule. The goal of the 14-week training schedule is to help you optimize your performance and minimize your risk of injury. The most important key to preventing a running injury is allowing enough recovery time after hard runs. The days of the week in the schedule give an example of how to lay out your weekly runs to allow ...

Whether it’s your first race or you’re out to PR, the journey begins here. We have the training plans you need to start off right and finish strong. Whether it’s your first race or you’re out to PR, the journey begins here. ... Half-Marathon. 14 weeks. Marathon. 18 weeks. Play. Mute. Current Time 0:00 / Duration 0:00. Loaded: 0%. Stream .... Ddvdatacollector

half marathon training plan for beginners

Apr 6, 2023 ... And that is, of course, half of the distance of a full marathon, which is 26.2 miles. And it is 10 miles farther than a 5k, which is 3.1 miles.Table of Contents. 12 Steps to a 16 Week Half Marathon Training Schedule for Beginners. #1: Formulate a Running Plan. #2: Schedule Your Runs. #3: Pick a Destination Race. #4: Schedule Rest. #5: Schedule Strength Training/Cross Training/Stretching. #6: Invest in Proper Nutrition. #7: Increase Mileage Intentionally.To start a training plan, you should have been running for about two months and have a mileage base of 8 miles per week. With that type of training base, you can train for a half marathon in 12 weeks. More experienced runners can train for a half marathon in 8 to 10 weeks . Training for a half marathon will require running at least three days a ...Week 1. Monday: Rest. Tuesday: 30 mins easy. Wednesday: Rest. Thursday: 4 x 6 mins challenging, with 2-min recovery jog in between each. Friday: Rest. Saturday: Cross-train/easy run 30 mins ...7.3M views. Discover videos related to Half Marathon Training Plan for Beginners on TikTok. See more videos about Full Workout Plan, Solo Training Session, ...3. Advanced Training Plan Best for: Runners Who Already Race Half Marathons or Marathons. 6 weeks ; Starts with running 5 to 9 miles; 3 days per week of …Key workouts within our 16 week half marathon training guide include interval, tempo and long runs to increase endurance. Beginners and experienced runners alike can use this 16-week half marathon training plan to successfully finish the race. The end goal is to improve the body’s lactate tolerance and slow down less than your competition.Sep 27, 2023 · This free half marathon training plan for beginners is perfect for you! It’s a 20 week plan that progresses gradually and will have you crossing that finish line successfully. *Disclaimer: This post was written and reviewed by Chrissy Carroll , RRCA Running Coach and USAT Level I Triathlon Coach. Introduction. Embarking on the journey of training for a half-marathon is an exhilarating and rewarding endeavor. Whether you're a novice runner or someone seeking to challenge your limits, the 12-week training plan ahead will equip you with the physical and mental fortitude to conquer the 13.1-mile distance. This comprehensive plan is …This 10 week half marathon training plan includes four runs per week. The weekly mileage starts at approximately 13 miles and peaks around 25 miles. The week is broken down as follows: Mondays – Easy run. Tuesdays or Wednesdays – Variable* (easy runs or paced runs) Thursdays – Easy run. Saturdays – Long run.Oct 21, 2021 · A well-rounded training plan will combine easy runs and long runs alongside ancillary work like strength training and cross training. This beginner half marathon training plan includes the following runs and workouts: 2-4 easy runs. 1 optional strength training session. 1 cross training session. How the plan is structured. This is a 20-week marathon training plan: the ultimate training guide for new runners. As with our other marathon training schedules, the plan is structured so that you do several runs a week, of different durations and intensities. In this marathon training plan, you’ll do 4 runs a week.Jan 12, 2024 · Here are our most popular half marathon training plans: Couch To Half Marathon; 16 Week ‘Fresh Start’ Half Marathon Plan; Sub 2 Hour Half Marathon ; Sub 1:45 Half Marathon; Sub 1:30 Half Marathon (Browse all the plans here). All of the plans are 12-16 weeks long. How To Train For A Half Marathon Half Marathon Training For Beginners Half Marathon Training Plan For Beginners. This 12 week half marathon training plan is level one. This plan assumes you are running 3-4 days a week pretty consistently and have run a few 5ks and …Jan 31, 2020 ... Changes · Long run of 10 miles starting easy and finishing with the last two miles at race pace · Tempo run at half marathon race pace not to .....Aug 18, 2017 ... A 3 days a week half marathon training program that is 12 weeks in duration. 3 days a week of running along with cross training and yoga..

Popular Topics