Austen Alexander on MSN

Elite Showdown - Marine and Firefighter Go Head to Head

Who has the better endurance - a US Marine or a Firefighter? We put both to the test in the infamous Pacer Fitness Test, also ...

If You Can Do This Many Push-Ups Over 55, Your Chest and Arms Beat Most People Your Age

See the push-up counts that signal top strength after 55, plus an easy plan to add 1 to 2 clean reps each week.