Correspondence to Dr Haruki Momma, Department of Medicine and Science in Sports and Exercise, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan; h-momma{at}med.tohoku.ac.jp ...

Your deltoid muscles make up a main muscle group in your upper body. They’re connected with many other muscles and bones in your upper back, neck, and shoulder region and are extremely mobile. They ...

Let the record show, strength training is the key to feeling (and looking) so much stronger. When you strength train, you use either your own bodyweight or tools like dumbbells to build muscle mass, ...