A progressive warmup routine is essential to preventing injury. Taking the time to get aclimated before you really hit the strenuous stuff allows you to get your blood flowing, and to warm up your muscles and joints so that they will be more compliant to the stresses of the workout. Your warmup routine will vary slightly depending on the workout you are doing, but the general approach is constant and in this episode of Fitness Disrupted, Tom gives you nine drills that cover all the bases!