A trainer calls out five endurance-killing mistakes to avoid if you want to build stamina and progress in your workouts.

Boost your jumping power and engage your fast-twitch muscle fibers with jump squats. Include this plyometric move in your ...

In short: A tempo run is not easy, and that’s by design. This type of workout is a training tool that pushes you to your ...

Ideally, you should have a set running routine ... that focuses on all these exercises will dramatically improve your surfing endurance, and pretty soon you'll be able to ride the waves for ...

Consistent, targeted activities like interval training, long runs, and proper rest can gradually build your stamina and enhance your running performance. To boost your endurance and improve your ...

As a runner with on-and-off injuries, the elliptical is the low-impact cross-training tool that keeps my endurance in check.

When taking part in a continuous activity such as running that increases the heart rate ... “There is no evidence that a keto ...

A personal trainer outlines how to perform six of his best assault bike workouts to build endurance and stamina.

Scott talks us through the toughest part of his training camp so far, 'hell week'. Coming from a background of considering a workout 'long' if it lasted over 20 minutes to training sessions lasting ...