Get it Right, Get Results: Dynamic Warmup
A good warmup helps wake up the muscles that you're about to work, improves the mobility of your joints, and prevents injuries. The problem is that many people warm up by sitting on a piece of cardio equipment when there are more benefits to be gained from doing a "dynamic warmup." What's that? Watch the video for a quick tutorial, and then get ready to get more out of every minute you spend at the gym.