exercise This door-frame chin-up bar has really improved my physique Jason Weisberger

youtube Fitness YouTuber breaks down just how little he makes Andrea James

picks Integrating the data from my ragtag collection of fitness trackers Jason Weisberger

china Fitness tracker cheating is big business in China Andrea James

picks Managing fitness and pain with my DIY Peloton Jason Weisberger

fitness Here are the impressive results of doing 100 squats every day for 30 days Caroline Siede

twitter Fitness app releases data-set that reveals the location of sensitive military bases, patrol routes, aircrew flightpaths, and individual soldiers' jogging routes Cory Doctorow

fitness A Stealthy Trojan Horse For Fitness Michael Borys

picks An introverted year of exercise with my DIY-Peloton cycle Jason Weisberger

happy mutants Optical illusion tights and swim shorts give you the junk of Michaelangelo's David Cory Doctorow

picks A DIY Peloton at-home stationary cycling solution for introverts Jason Weisberger

Boing Boing Gadgets Korean fitness device inspired by riding a horse Rob Beschizza

health Watch this fellow's amazing daily photo video of his weight loss David Pescovitz

Boing Boing Gadgets Facial Fitness PAO: weighted rubber wings you put in your mouth and waggle up and down Rob Beschizza

photography Badass ladies wrestling: 10 awesome old photos Xeni Jardin

family Watch this impressively strong 5-year-old do pushups on glass bottles David Pescovitz

books NerdFit: Why Techies Love CrossFit JC Herz