High intensity interval training (HIIT) may be the optimal exercise for reducing body fat while maintaining muscle mass in ...

Scientists say this is the best exercise for reducing body fat in elderly people - High-intensity interval training, or HIIT, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Starting an exercise ...

The idea behind doing double thresholds is that it can be incredibly beneficial for improving your aerobic capacity, as long ...

Influencers call sprinting the ultimate fat-burning workout. Experts say it’s more nuanced—but research shows this high-intensity exercise offers surprising benefits for the heart, muscles, and even ...

The six-time Mr Olympia put Andrew Huberman through a five-move, 14-set session built entirely around training to failure ...

“Repeating the same movements every session can lead to boredom and plateaus,” Mosca says. “Mixing in playful elements—like ...