Over the last decade, high-intensity interval workouts have bubbled to the top of the fitness list. They’re quicker, more time-efficient, and just as effective at boosting fitness and health - or more ...

New research finds that sprint workouts can help clean out old and damaged elements of cells. Here's how, plus how to put the findings to work for you.

Anyone that follows me on Strava might be used to seeing some micro-intervals in my workout reports. In addition to making cool looking reports, research has shown that these workouts are highly ...