August 28, 2009 — The benefits of exercises to strengthen muscles in the upper arms, shoulders, and chest of patients with chronic obstructive pulmonary disease (COPD) extend beyond the upper ...
Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Squats train all the major ...