When was the last time you crawled across your living room? Or, better yet, stood up from your desk to stretch and twist your body? If it’s been a minute, it might feel good to add more primal ...

FOR MOST OF human history, "working out" wasn’t really a thing. Sure, athletes and warriors conditioned their bodies to excel in the arena and battlefield, but everyday men and women simply didn’t ...

Every day, we have the opportunity to learn new things. A few days ago, I learned more about primal movement, an exercise style I've seen around in my years of gym-going and YouTube browsing, but ...

Channeling your inner instinctual movement is a good way to improve mobility, core stability and flexibility. Our bodies are happiest when they’re fueled with food, hydrated and practicing regular ...

Once, fitness wasn’t measured in sets and reps. It was built into survival—climbing, crawling, running, squatting. Long before treadmills and protein shakes, movement was simply life. That’s the ...

In 2010, the Animal Flow workout program introduced the world to quadrupedal movement training (QMT), a ground-based style of fitness that draws inspiration from animal movements. While QMT, or primal ...

Men over 40 are rethinking what it means to stay fit. Long hours under fluorescent lights and rigid routines feel out of step with what their bodies now demand. A growing number are dropping machines ...

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 ...