"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Both running and swimming are great forms of cardio, engaging your muscles, boosting heart health, ...

If you feel like all of your friends are suddenly training for major endurance competitions like half marathons, marathons, or even triathlons, you might feel a bit of FOMO from watching them rack up ...

If you are preparing for Army training that involves much running and rucking, you may not need to spend time in the pool. However, swimming and treading water are valuable skills and exceptional ...

One is vertical, high-impact and performed on land; the other is horizontal, low-impact and performed in the water. On the face of it, running and swimming share about as much in common as chalk with ...

Why Is Swimming a Better Sport? Ask any fitness fan and you'll probably hear some strong opinions; some people swear by running, while others won't trade swimming for anything. But when it comes to ...