of my chest, my left pec. Sometimes now and then I'll feel strange sensation in my (muscle, or is it ..., I have been feeling soreness(?) pains where my heart is. Sometimes I feel a quick gentle pinch... View answer

have been exercising, and lifting weights for over a year. Now both shoulders ache much of the time, and i hear/feel popping and cracking when i move my shoulders (this is in both... View answer

earlier today I was singing in my car and I hit a really high note and then all of a suddeni felt/heard this popping noise from my chest it was either my left breast or my heart I am not sure ... View answer

when i am working or exercise, i sweat profusely, my throat burns, chest gets tight and burns, arms, shoulders and back burns and i get gas, but once i expel gas, i feel fine ... View answer

I fell yesterday heard popping noise and am having a lot of pain unable to USA arm, breathing hurts? ... View answer

Worked out yesterday. Chest/Triceps. After work out I noticed clicking and popping noise no pain .... Notice a sharp pain every once in a blue moon runs from my chest (left side)... View answer

days ago again. Every time I start, after a couple of seconds, I start to feel my chest tighten, it almost feels like its very flemy in there. Anyway, after I stop, my chest (sternum... View answer

I heard a loud popping noise in my head a couple of days ago and now I m having pains & headaches ... have slight pains in my neck & though out my shoulders ... View answer

I was exercising and I felt a snapping/popping noise and could feel something snap in my right leg right below the knee. It may technically be a part of the knee. It is on the right side a... View answer

, I hear and feel a popping (as in joint popping) noise. I am not short of breath or any other ...I have a sore area which seems to be in the chest muscle over my heart. It does... View answer