That means they're made almost entirely of muscle, and an elephant's trunk has a lot of them, about 40,000, compared to around 650 muscles in the entire human body. Normally, muscles depend on ...

Background Anterior cruciate ligament (ACL) injury in knees opposite to the racket-hand side frequent occurs during single-leg landing after overhead stroke in badminton. Although large lateral ...

and muscle activity (trunk extensor dominant with less flexor activity). Rowers with LBP had relatively greater posterior pelvic rotation at the catch, greater hip extension at the finish and less ...

trunk fat percentage and body fat percentage). Specifically, for each unit reduction in BMI, whole-body fat mass decreases by about 7.9 kg, while muscle mass reduces by about 6.4 kg. This ...