Wait for 3 days if you do icing then okay but of it hurts o take a x-ray and go to doctor
Its either angioplasty or IABP (Intra aortic balloon pump)
I personally think narrow hand placements are harder for push ups than the wide medium hand placements for push ups. I think that both of the different hand placements uses different muscles, which may be why I feel that the narrow hand placement is harder. Hope I helped!
What do you mean? like resting? or something else?