Tag: Intervals

Here’s why and how to occasionally go all-out in training. Robin Skjoldborg//Getty Images The benefits of time trials are available to all runners with competitive goals,...
Whether you’re new to the sport or a seasoned runner who hasn’t run laps since PE class, the oval is a quick, effective – and yes, fun – way to get fitter.
Research suggests you may enjoy runs more if you get the tough parts out of the way early.
It’s not just the length of the effort that counts. The length of your rest determines the purpose of the workout. We know you put...
Here's a quick breakdown of these three major types of speed workouts.
To compare different workouts, consider time, distance, pace... and effort.
How your muscles respond to intense interval training may depend on how fit you are.