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 ...

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 ...

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 ...

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 ...

Moving like your ancestors is the primal fitness trend gaining ground as more people shift toward functional training. Quadrobics, a workout where participants move on all fours like four-legged ...

Tracy Anderson is the fitness expert behind viral workouts, like The Method, that fill up immediately in her New York City studios. In a world of repetitive HIIT routines and grueling strength ...

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 ...