A new study shows that even slight increases in muscle temperature can significantly enhance speed and power, especially when warm-up movements resemble the activity ahead.

Pre-workout supplements may be helpful for some athletes, but they carry the risk of side effects that may affect your heart, digestion, and more.

Exercise equipment, gym accessories, workout tech and more — we rounded up the best fitness gifts for treating someone who ...

Workout headphones aren’t one-size-fits-all, so two of our in-house athletes put the latest top pairs through dozens of hours of rigorous testing to help you find the ones that are actually worth it.

The quality of your workouts depends on how you are feeling physically and mentally. Plus, these factors are interrelated. You might feel demotivated and want to skip the gym if you are going through ...

Launching Nov. 3 on Godzilla Day, C4 Ultimate Energy Sour Blue Razzilla delivers a bold surge of tangy blue raspberry flavor with 300mg of caffeine, zero sugar. Available online at c4energy.com, ...

A Massive New Study of 20,000 Adults Says This Is What Happens When You Start Going to Bed Early Pardoned Capitol rioter charged with threatening to kill Hakeem Jeffries Warren Buffett suggests all ...

The magic comes from smart ingredient combinations. Caffeine sharpens your focus and makes hard work feel easier, beta-alanine delays that burning fatigue in your muscles and creatine helps you power ...