"Beautiful, well-designed, extremely effective.""A full day's workout in just 20 minutes.""A full-body workout with special emphasis on the core, including back, sides, and both upper and lower abs."The Power 20 Amazing Abs FREE app gives you one routine per level. For even more workouts, get the Pro version. You'll love it!- Guides you through 20-minute, full-body workouts- Improves strength, balance, and muscle tone- No equipment necessary- Listen to your own music while you use it- Diabetic friendly: helps lower blood-sugar levelsNOTE: Compatible with iPad 2 and up, and iPhone 4 and up. Will not run on earlier devices or on iPod Touch.Put your iPhone or iPad on the floor, hit Start, and within seconds youll be lunging, jumping, dipping and diving. A foxy guide shows you when to rest and when to move. At the end of 20 minutes youll be panting, sweating, and smiling. Its like having your own personal trainer wherever you are!Want more workouts? Check out the full version of Power 20 for multiple workouts including ab, butt, cardio, leg, prenatal and full-body routines.Power 20 is a series of carefully curated, intense and effective workouts. We emphasize design and usability to deliver safe, tested and effective exercise combinations. These are High Intensity Interval Training (HIIT) workouts that use plyometric exercises. Each workout enhances strength, endurance, balance, and muscle tone. GRETCHEN REYNOLDS, FITNESS EXPERT - You get prolonged life, reduced disease risk all of those things come in in the first 20 minutes of being active.JENNIFER ANISTON - Twenty minutes is enough to get my heart rate up but not exhaust me. DAILY MAIL - Who has an hour to spend in the gym every day? For the time-poor and workout-shy, theres good news fitness experts say 20 minutes exercise a day is all you need.LIFEHACKER - 20 minutes of exercise a day is enough to get you fit. WHAT USERS SAYPower 20 was awesome while I was on vacation. I did it every day in my hotel room.I travel a lot for work and Power 20 always comes with me.Workout apps are usually pretty complicated and take a long time to load. Power20 is fast and simple and always works.Im drenched with sweat.FOR EVERYONEPower 20 is safe and effective for people of all ages. Choose from one of three workout levels. You dont need any prior knowledge of exercise or to be in great shape to use it. Just be sure you have your doctors approval for doing any kind of exercise routine.NEVER BORINGYoull never do more than a minute-and-a-half of one movement, and every workout is a different combination of movements. DETAILED INSTRUCTIONSGorgeous, detailed diagrams accompany every exercise. Learn proper form and find out which muscle groups benefit from each movement.YOUR OWN MUSICListen to your own playlists while working out to Power 20. We allow music from any application to play while you use Power 20.UNLOCK MORE WORKOUTSWith every workout you finish, youll unlock a new scene and workout combination. AWARDSYoull start accumulating awards with every workout you finish. The awards are a handy way to let you know which exercises you have done, and how frequently youve done them. WHAT IS HIGH INTENSITY INTERVAL TRAINING?High Intensity Interval Training (HIIT) involves brief, high-intensity movement followed by brief periods of rest. HIIT workouts can be more effective than 30 or 60-minute workouts. Power 20 is a form of high intensity interval training.WHAT ARE PLYOMETRICS?All the exercises in Power 20 are plyometric exercises. Plyometrics are designed to produce fast and powerful movements that improve your ability to do useful, real-life tasks, like running in short bursts, lifting things, climbing stairs, and avoiding falls. REQUIREMENTSCompatible with iPad 2 and up, and iPhone 4 and up.