When one of the world’s fittest people laid down the gauntlet with an unexpectedly accessible workout challenge, I couldn’t ...

Both running and swimming are great forms of cardio, engaging your muscles, boosting heart health, improving endurance, and ...

“You pick a really heavy exercise, then pair it with ... an established attribute for speedy sprint swimmers. I’ve tried contrast training before, and found it effective.

Learn about a free, no-equipment, low-impact exercise that builds strength, improves balance, and boosts heart health for ...

Swimming? Cycling? All of the above ... Venu 3 because it made it easy to quickly check my heart rate ... More mid-workout. Consider the ecosystem your smartphone or other connected devices ...