Exercise trends: explanations, benefits and consequences: part 1

... for weight training. "Insanity Workout" What is it? It's an intense 60-day workout on DVD by the producers of P90X, Beachbody ( beachbody.com ). There's no equipment required; you use your own body weight for resistance. One of the keys is doing ...

http://ift.tt/1jAHQ0C

Exercise trends: explanations, benefits and consequences: part 1

... for weight training. "Insanity Workout" What is it? It's an intense 60-day workout on DVD by the producers of P90X, Beachbody ( beachbody.com ). There's no equipment required; you use your own body weight for resistance. One of the keys is doing ...

http://ift.tt/1jAHQ0C