40-20 Interval Workout: Work-To-Rest Ratios in HIIT
Are 40-20’s (40s ON 20s OFF) the best work to rest ratios in HIIT intervals? Or should you consider 30-30 Billat intervals? Both are common in endurance sports like cycling and running, and recent scientific literature shows why. Continue reading to learn more about work-to-rest ratios in HIIT training. Spread the knowledge! Share this article…