High Intensity Interval Training

High Intensity Interval Training (HIIT) is medically proven to help induce faster weight loss, improve strength and agility, increase aerobic capacity and reverse ageing at a cellular level. 100 HIIT Workouts will help you gain more power, speed and endurance without investing a lot of time in exercise or having to buy expensive gym equipment. Each short, intense workout has three performance levels so you can customize it to your ability. As you get fitter you progress by going up a level…