Every new year comes with big intentions — and the quiet fear that I'll end up doing exactly what I did last year.

Workout challenges are incredibly common, but this one definitely takes things a little far. Three noted strongmen documented their grueling cardio workout, which ended in a repulsive competition: The ...

Many gym-goers equate an effective workout session to how much they sweat. If you’re not dripping in sweat, did you even work out at all? In reality, sweating is necessary. It’s your body’s natural ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Sweat isn’t an ...

InsideOut Fit Club offers a dynamic CoEd Workout experience, designed to challenge and engage participants of all fitness levels. This inclusive program promotes a supportive environment where both ...

Ready to revamp your workout routine—and get lasting results? Enter: the Women's Health 30-Day Workout Challenge—a comprehensive, easy to follow, exercise plan with strength training and cross ...

Orangetheory Fitess Canada workouts are structured to combine interval-based cardio with full-body strength training.