Skip the rucksack. These 3 walking upgrades torch fat, build muscle, and protect your joints—trainer-approved.

“Welcome to Walmart,” she says in the clip, shaking the door handle with visible confusion. “You can’t even get socks.” She ...

The Army Ranger 12-mile ruck march is one of the toughest physical tests. In this video, I take on the challenge and see how long I can last with a 35-pound pack.