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

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I've never been one for New Year’s resolutions (too much pressure and January 1 feels like an arbitrary ...

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 ...

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