From Tumblr, that mothership of both motivating and idiotic memes we bring you the best (and worst) of ‘fitspiration’

…out our 12 week Reboot body makeover BEST: Source: mockingaby.tumblr.com Pretty self explanatory–love this one. Kickboxing, anyone? WORST Source: femaleworkoutmotivation.tumblr.com This seems like a really, really bad idea. BEST: Source:…