Athletes and coaches are often presented with various training products that guarantee a 5 inch improvement in their vertical jump or a significant increase in their overall speed. Whether or not ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Ever wonder how MMA fighters and football players get those quick feet? A big part of the secret is footwork drills like these. Practice them in short bursts, and you’ve got a great cardio workout.

This is the first in a series of workouts from SI's Nora Tobin that will help you get in shape for tennis season. Check back here each week for the next set of drills in this month's lineup. Tennis ...

Athletes and coaches are often presented with various training products that guarantee a 5 inch improvement in their vertical jump or a significant increase in their overall speed. Whether or not ...