The Simple Fitness Rules

From the page: "Even better, get outside and do sprints, pushups, jump over things, pick up big rocks and throw them, do pullups from a tree, climb up rocks, swim, do a crabwalk or monkeywalk, take a sledgehammer or pick and slam it into the ground, flip tractor tires, and generally get a... more

Reviewed by Torchiest Jun 16, 09:38pm ( 18 reviews ) • zenhabits.net