Fitness Calculator

Kilojoules Kilojoules are unit of measurement for mechanical work your legs do while riding. It’s an indication of your training stress and the calories that … Read more

The numbers that cycling power meters deliver represents how much energy your body is using. Most riders ride at a 20-25% efficiency meaning there’s a … Read more

Running cadence is a little-known factor that affects how running feel. It is usually measured by number of strides you take per minute but you … Read more

A negative split sounds easy, but it’s hard to pull off on race day. It’s simply a matter of running the second half of your … Read more

For me, 5K distance always seem easy because of its shortness, and it’s a hard push when you get out there. It’s over before you … Read more

Running a quick lap around the track isn’t enough to predict a mile time. To know how long a mile will take with pace cranked … Read more

Between a distance race and a pure sprint lies the 1500 meters. It is just long enough that most runners starts feeling it in their … Read more

It is a full race, yet it is only 800m long. This is shortest track distance where it truly feels like a race. While you … Read more

But you’re also not annihilating yourself in the process (a nice 400m repeat session is a good example of this, shorter then 800, short enough … Read more

Running on a track is hard, but oftentimes it’s not necessarily because the track is an oval: Instead, you tend to get farther from inside … Read more