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. Neck and upper back muscles ...
Callie Matalas remembers the pain in her left arm was so agonizing it would jolt her awake in the middle of the night. The 39-year-old teacher from Chicago said the 'excruciating' pain, which would ...