5 wesentliche Elemente für kanu training
Bending primarily at the hips, but with a slight bend rein the knees, grasp the kettlebell with both hands, palms facing the body. Keep the back straight, with your head and neck rein a neutral position; there’s no room for sagging or curving. Muscular Endurance is the ability of a muscle or group of muscles, to work continuously for a long tim