skateboarding Using this balance board at my stand-up desk is fun and maybe helping my core Jason Weisberger
1980s Watch this person passionately rave about the joy of mall walking as exercise (1987) David Pescovitz
exercise Maintaining my target weight and somewhat managing back pain with a homebrew Peloton bike Jason Weisberger
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