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

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. New perk: Easily find new routes ...

Try these tests to evaluate your strength and cardiovascular fitness. Credit... Supported by By Hilary Achauer Photographs by Ashley Barker How do you know if you are fit? Or, at least, fit enough?

When writer, runner, and group fitness instructor Haley Shapley prepared to climb Mount Rainier several years ago, she focused primarily on endurance training. She made it to the top, felt proud of ...