At 60, bodybuilding legend Dorian Yates uses a seven-minute air bike interval workout to build his engine without the wear ...

Picture this: You've just finished one of the most brutal workouts to date—your shoulders are on fire, your arms are swollen to the max, your glutes are pumped, and you can't remember a time your legs ...

After completing your main workout, incorporating a powerful finisher is an excellent way to enhance the effectiveness of your session. Workout finishers are brief, high-intensity bursts of exercise ...

Steady-state cardio has fitness influencers in a chokehold. But now some are questioning whether it’s actually the smartest ...

From sprints to incline walking, the data shows which workouts burned the most fat – and it's good news for runners ...

Behind Ryan Garcia’s devastating hooks lie years of strength, cardio, and specialized training. “I’ve learned so much from ...

Few would disagree that cardio, also called aerobic exercise, is good for your health. Of the 10 most common chronic diseases, seven are "favorably influenced by regular physical activity," according ...

Torn between the treadmill and the dumbbells? You’re not alone. In a world overflowing with “fat loss hacks” and fitness trends, it’s easy to get caught in the middle. The hum of treadmills on one ...

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. So where should you ...