5 Flips | 1 Magazine | @jaypascua752 | Keep up with Longhairdontcare on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Longhairdontcare”

1 Dumbbell, 650 Muscles

It's the simplest total-body workout ever<p>Here's a new approach for the new year: Use one dumbbell instead of two. By not tracking reps in this fast routine, you'll focus on form and trigger more muscle fibers, says creator C.J. Murphy, co-owner of Total Performance Sports in Everett, Massachusetts. …