Plenty of us are guilty of going to the gym, picking the heaviest weight we can find and lifting it for a small number of repetitions. While this might help us build bigger muscles, it doesn’t improve ...

Increasing your stamina benefits you long after you complete your last rep or final mile, too. In fact, maintaining endurance ...

"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 ...

If you've wondered how to swim, run or cycle for longer; perform more reps of an exercise in the gym; or just find everyday tasks like carrying shopping easier, you might consider working on your ...

Distance-running plans are chock-full of workouts that improve metrics like VO2 max and lactate threshold to help you run faster for longer. But coach Scott Johnston looks beyond these traditional ...

Twice a week during my time as a collegiate runner, my teammates and I would roll into our school’s weight room at 6 a.m., still half asleep but ready to get in important strength training. We’d ...

When I’ve finished a long run, my leg muscles feel like they’re ablaze. By the last few seconds of planking, my abs feel like they’re burning and close to shaking. When the workout burn is real, it's ...