It’s officially eight weeks into the new year, and that initial new year’s fire that got us into barre/spin/yoga/the gym is slowly starting to sputter. The best motivation to get back into gear? Some slamming tunes for whatever your favorite workout may be: From heart-rate pumping runs to mellow music for shavasana here, 60 songs Beautycounter staffers swear will get you back into the mood to sweat.