Use this 2-minute burpee test to see where you rank after 45, plus tips to improve technique, power, and conditioning.

Explore how the soleus pushup—a seated calf muscle movement—may support glucose and lipid metabolism and contribute to cardiometabolic health, offering an accessible strategy for sedentary individuals ...

Study reveals 20 DNA markers in fast-twitch muscle that predict age within 4 years and explain why sprinting declines before ...

We often see our troops in uniform, unaware of how much they physically train to serve the country. One Army fitness test shows just how demanding that preparation can be. I toured the White House to ...

Creatine is a compound made from three amino acids that's found naturally in the body. People use creatine supplements to help improve muscle mass and exercise performance.

A full longevity fitness assessment uncovered five surprising insights about how well my body is aging — and what I need to fix now.

For me, strength and fitness is now about having the power to lift my toddler and run around after her for years to come. So when I heard about a longevity fitness test, my interest was piqued. How ...

Researchers tracked ultra-runner Joe McConaughey at the 2022 Cocodona 250 ultramarathon to measure how much energy the human body can burn during extreme endurance event. When ultra-runners lace up ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

Johnston defines muscular endurance as a muscle’s ability to repeatedly contract at a relatively high percentage of its maximal force output for an extended period of time. His philosophy on training ...

BACKGROUND AND OBJECTIVES: The treatment for greater trochanteric pain syndrome (GTPS) is conservative. However, there are few studies that prove these results. The objective of this study was to ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When I’ve finished a long run, my leg muscles feel like they’re ablaze. By the last few seconds of ...