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Complete system
For a martial artist a good physical condition is very important. With realistic self-defense you need to be in good shape.The ISF Training System is a "complete" system, it contains everything a martial artist needs to improve for his or her physical shape. But, one can’t only improve on stamina, endurance, also on speed, explosive power and techniques. Even kicks can be trained within the ISF Training System.
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Effective system
Improvement within a short periode of time. Not within month but within no more then two weeks you will notice improvement. Also you don't have to train very hard, just train at your own level. The simplicity of the system makes it useable for a large group of people. The beginning martial artist can buildup the basics and improve physical condition, the avenged martial artist can bring his or her skills to a higher level.
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Simple system
ISF is a very simple system. Universal schedules, easy to adjust to your personal situation. It's useable with almost every physical exercise you can think of. Every kind of sit-ups, push-ups, pull-ups and squats you can put into an ISF routine. There is no need to learn new exercises.

When you go for a run and even when you're walking, you can use the ISF routine and work on your physical condition. Just bring some variation in your movement with the ISF routine and you're automatically working out, almost without noticing.
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ISF Coaching
With ISF coaching everything becomes even easier. A coach who helps you to achieve your personal goals. Who looks after you and watch over your achievements. If necessary the coach will adjust. Periods of rest are important within the ISF Training System. It will give your muscles time to recover and grow. ISF is thus for everybody and fits in every kind of lifestyle. Whether you've plenty of time or just a few minutes a day, You always can find a moment for an ISF routine.
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Flexible system
The system is very flexible. You can adjust it to your personal needs and situation. Maybe you don't have much time for sports, no problem. The ISF Training System helps you achieving the maximum within a minimum of time and/or resources. You don't have to train every day, just every other day is enough. The ISF Training System is based on the fact that improvement comes with rest. When you've had a firm workout and you feel the need for another day of rest, no problem. Muscles will grow during a period of rest after working out. Take your time to recover.
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Not boring
ISF training is not boring, no miles of running, no endless repeating of the same movements, no endless push-ups and or sit-ups in order to get a some results . ISF training is fun, its even light addictive. Short sets, no limitations, mix all your exercises and get results in no time.
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Revolutionary system
ISF is a revolutionary system. Interval training itself is not new, you'll find it in every other kind of sports training. However, it never has been a system in itself. Never before there was an universal interval training useable for so many different kinds of sports. Until now, because now there is an universal interval training system called "the ISF Training System" Whether you want to improve your overall physical condition, grow some muscles or want to improve on techniques, kicks or punches. With the ISF Training System, you'll have everything necessary to achieve your goals within a short period of time.
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Warning!
The ISF Training System makes training very easy, if your not careful you'll overdo it. When you overdo in training, you'll have a big chance on long time injuries. Therefore our advise is to find a sportclub with ISF certified trainers. Our trainers do know the system very well with all its features. They are well trained and have a big knowledge about physical training. Learn to know your body, explore its limits. Learn to go past your own limitations. Train wise, the ISF Training System provides schedules for all levels. Even with a (seemingly) light schedule you will quickly notice results.
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