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 ...

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

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 ...

Simple, equipment-free routines for beginners to build strength, flexibility and heart health at home, with safety tips and ...