No exercise increases muscle size and power, shreds fat, and increases your cardiovascular capacity as well as sprinting.
Here's a hint: think shorter and high effort, as opposed to longer and less effort
Towing a sled while sprinting is a common trick for improving acceleration. But how heavy should the load be? A new study addresses that question.
If you practice martial arts, then you need to strength train in order to maximize your performance. Here are the top five bang-for-your-buck exercises for fighters.