'Whether your fitness goal is weight loss, running an ultramarathon, or mastering the perfect downward dog, there’s an app for every form of exercise out there. Your smartphone is increasingly a handy-sized personal trainer, barking orders from your pocket with the same guilt-inducing frequency as your gym instructor, although at least the price tag is considerably lower. In fact, many top apps are free'  ...full article here

Full article here

Full article here

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