Creatinine levels indicate a person's kidney health, and high levels mean your kidneys are not working as effectively as they ...

Several science-backed approaches can help build lean muscle, including resistance training, sleeping enough, and eating a nutrient-rich diet high in protein.

Discover how many pushups make you elite after 45—and the form tips and progressions to boost your score safely.

It is wise to practice taking military fitness tests, long before the real ones count toward your record or your chances of ...

How you breathe during strength training directly affects muscle engagement, core stability and power output. Dana Santas explains in the last of this five-part series.

But did you know that in addition to regular exercise, a routine that includes stretching can have anti-aging effects?

To lower your blood sugar quickly, you should take more insulin or seek medical attention if it's an emergency.

Learn how to identify and treat a muscle strain that leads to armpit pain. Get to know how to gauge severity and recovery timelines.

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 ...

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

BBC Sport's Ask Me Anything team look at motor neurone disease and if there is a link with the disease and athletes.

Falls are inevitable, but new research proves that with practice, you can lower your risk of fractures and head trauma.