Take the 30-second chair stand test. See elite rep ranges after 50 and the simple plan to boost your score fast.

Secretary of Defense Pete Hegseth announced on Tuesday that there would be new, strict fitness standards enforced on the U.S.

Your heart pumps blood from your head to your toes, provides cells with fresh oxygen, and removes waste products. Located in ...

At 55, 30–40 smooth jumping jacks without stopping—and passing the talk test—signals above-average cardiovascular fitness.

What Are Eccentric and Concentric Contractions? Eccentric contractions occur when a muscle lengthens under load, such as ...

A fitness expert who introduced training techniques to the US Navy SEALs, Marines and Army detailed the approach focused on training less and building muscle.

The widely respected fitness guru laid out specific workouts that everyone should include in their routine to help build strength.

You don’t always have to go hard or go home at the gym to make progress toward your fitness goals. Let’s delve into the research. The post Do you really have to push yourself close to the limit to see ...

A proper weight shift is key for making solid golf swings. Major winner Al Geiberger explains how to execute it to perfection.

Single-leg strength is essential for running. Every stride is a one-leg activity. In shorter distances, the ability to produce power is a critical performance determinant. In longer events, your ...

Now that we’re getting into what I call the fall season, we see a lot more respiratory bugs pick up,” a South Carolina doctor ...

This article was reviewed by Felix Gussone, MD. What Is Testosterone? The Science Behind Its Impact on Your Body As the primary male hormone, or androgen, ...