cvičenie na chrbticu
This is great for when you need good stretching, pre workout or post workout exercises! Improve your flexibility and loosen up your muscles with these stretching exercises that target everything from your back to your chest. Stretching is a form of physical exercise in which a specific muscle or tendon (or muscle group) is deliberately flexed or stretched to improve. Stretching is a common activity used by athletes, older adults, rehabilitation patients, anyone using in a fitness programme.