The best exercise for you is exercise that you'll actually do. This is a common sense fitness guide that effectively builds your fitness in a gradual and sustainable way. It includes specific training techniques to improve the spring in your feet and ankles, which drastically minimizes your chance of injury. As well as containing specific fitness programs for people with moderate or high levels of fitness, this guide also has a great program for beginners and for those recovering from injury. If you've resisted fitness programs because you're afraid that you always end up hurting yourself, then this fitness guide is for you.