Questions regarding pain and advice.

I am a 280 pound 22 year old male, as far as the last time I weighed myself is concerned. I have been doing some exercise lately to help lose weight, but I recently found myself having a very bad ache in my shoulder that has lasted a few days, as well as pain in my chest when i do jumping jacks. My workout routines are nothing major, just a set of 50 jumping jacks, some mountain climbers, and some arm workouts with 5lb weights where I try and stretch my chest and shoulders. However the pain...

Questions regarding pain and advice.

Questions regarding pain and advice.