Add Yahoo as a preferred source to see more of our stories on Google. The cost of gym memberships and the hassle of commuting can make staying fit feel like a chore. It's a common discussion on ...

I discovered spin classes a decade ago, and subsequently got certified to teach them myself. In the years since, I haven't focused on other kinds of cardio group classes—but for a time, I was obsessed ...

The best workout videos by burn rate: Which YouTube channels are the most effective? Home-based exercise programs are extremely effective in improving both your physical well-being and overall quality ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...