A trainer offers a tip for whether you should opt for cardio or strength training when you only have five minutes to spare.

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 ...

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 ...

Is soft cardio the missing piece of your workout routine? We spoke to a sports medicine physician and a pro trainer to find ...