8 XXX : muscle groups

Muscles

tumblr.com category @Mad4Reddit

Set of exercises for ALL muscle groups!

imgur.com category @FALart

Stretching is a form of physical exercise in which a specific muscle or tendon (or muscle group) is deliberately flexed or stretched in order to improve the muscle's felt elasticity and achieve comfortable muscle tone.

imgur.com category @beautiful_sausage

Workout in the morning. With all my muscle groups!

imgur.com category @uniqueazn

Workout time. Which muscle group should I focus on?

imgur.com category @[deleted]