Infrared exercise combines intense workout routines with infrared heat, usually in a sauna, to boost metabolism, flexibility and circulation.

Rucking, or walking with a weighted pack, can be done in the city, the country or the woods, and the simplicity is one of the reasons it is suddenly so popular. Many readers of Outlive, including me, ...

"I've slowly been able to trick my brain into feeling less anxious." At the end of the day, an aesthetic fitness routine isn't just about finding better lighting for your gym selfies (although . . .

Al Roker shares his morning workout routine, which includes sled pushes for a full-body, low-impact cardio and strength ...

Featuring pad work, jungle-ready conditioning and the occasional chocolate bar ...

THE REST OF YOUR WEEKEND. YOU KNOW WHERE YOU CAN BEAT THE HEAT AT THE GYM. IT’S TIME FOR 11 FITNESS. AND JOINING US THIS MORNING WITH MORE IS GENERAL MANAGER AT PLANET FITNESS. WE HAVE QUINTON DALI.

Here's what your sweat level does and doesn't tell you.