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 ...

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 ...

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 ...

"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 ...

Cardio is an essential part of a healthy life, as it supports your lungs and heart, as well as your longevity. In fact, the CDC recommends that adults meet the following requirement: ...