I can't push weight . . Probably, this is rib subluxation in the thoracic spine, which causes nerve impingement and involuntary muscle contractions in the traps and rhomboids. At times, this can cause problems all the way to the sternum and cause the anterior rib to sublux as well, making the sternum and clavicle sore to the touch. You should cease activity. Further, you should seek a chiropractic adjustment to reset the rib of subluxed vertebra.
Massage is effective to reduce spasticity and tension in the associated muscles.
Ice applied to the area of spasticity or spasm should occur four times a day for the first two to three days, followed by alternating heat and ice. The information presented in this site is for informational, educational and entertainment purposes. It is not meant to suggest nor should it be interpreted that one should not visit appropriate medical professionals when injuries or questions about your physical condition occur. This is necessary to eliminate possible requirements for surgery or prescription drugs. The purpose of this site is to provide methods to avoid and how to respond to injuries in order to speed recovery.