Stairmaster fans, listen up! If you thought the 12-3-30 workout was intense, get ready for the latest cardio trend that’s taking social media by storm: the 25-7-2 Stairmaster challenge. This workout ...

Plus, which is easier on joints.

Over the last few years, cardio has evolved. Guys are swapping solo trail runs for run clubs that build endurance and community, HIIT classes in boutique studios, and even HYROX races. Trendy workouts ...

After years of talking about your weight loss plan, you’ve finally decided to take action. You hired a personal trainer, have a solid workout routine, and found the motivation you’ve been searching ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The 25-7-2 Stairmaster workout is the next 12-3-30 workout. You heard it here first. In the same way that ...