What is rucking? This popular fitness trend goes back to basics for big gains Here's how a retired Army Green Beret turned the military training technique into a lifestyle Angelica Stabile By Angelica Stabile Fox News Published October 21, 2024 4:30am EDT | Updated October 21, 2024 4:40am EDT

What is rucking? This popular fitness trend goes back to basics for big gains Here's how a retired Army Green Beret turned the military training technique into a lifestyle Angelica Stabile By Angelica Stabile Fox News Published October 21, 2024 4:30am EDT | Updated October 21, 2024 4:40am EDT https://www.foxnews.com/health/what-rucking-popular-fitness-trend-back-basics-big-gains