By Alex Hutchinson on
To compare different workouts, consider time, distance, pace... and effort.
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 effective, by some measures - compared to traditional “continuous” workouts.
Of course, this isn’t earth-shattering news to runners, who ...