Fitness Calculator

There’s a certain kind of tired that happens when you walk onto the mats after a grueling roll. Muscular exhaustion spread through your shoulders and … Read more

After work you walk into gym, tie on your gi, and is immediately assaulted by the scent of sweat. You’re pumped up to go. You … Read more

There’s a special type of hunger after a hard spar. It is a different kind then what happens after a brisk walk. After a fight … Read more

Here’s what you’re burning off while pounding away on heavy bag, according to this calorie-burn calculator. It makes you sweat in a unique way that … Read more

If you ever get a chance to watch a pro boxer throw a cross in slow motion, you will see something that appears counter intuitive. … Read more

If you’ve been around sport at all, you’ve probably witnessed this scene: An athlete winds up, a coach blows a whistle, and a heavy leather … Read more

The squat jump provide a pure test of raw power (with no assistance from momentum). From a starting position, you’re stationary on the ground. Next, … Read more

A countermovement jump is a type of jump. It seems straightforward: Stand up, squat down, explode up. It look like a raw strength test; it’s … Read more

Speed and momentum aren’t interchangeable: You can run as fast as you like, but unless you’re moving your mass with purpose, all you’re doing is … Read more

Knowing how to slow down is as important than being able to go fast. That’s the difference between a good player and an elite one. … Read more