This no-equipment move looks easy, but it can quickly expose weaknesses in your legs, posture, and core stability—making it a powerful benchmark for everyday fitness.

Can you go nonstop? Take this 5-drill strength test from a CPT after 55, and find out.

"Army Strong" is more than just a tagline — for soldiers, it’s a requirement for duty. The U.S. Army requires that all active-duty soldiers prove their physical ...

This simple bodyweight test, recommended by top sports medicine experts, may reveal far more about your heart health than you ...

If you complete the full circuit with steady form and no breaks, your endurance ranks among the top tier for adults over 55. That level of capacity often translates to better walking stamina, improved ...

"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 ...