Minute pain on left shoulder n chest.

May be muscle catch in pectoral region ( chest ) Do some stretching exercise such pectoral stretch Back Bend Stretch Sit or stand and bring your hands to the back of your head. Point your elbows to the sides of the room. Allow your head to fall back into your hands as you open your chest and squeeze your shoulder blades together. Hold for 20 to 30 seconds. WALL STRETCH Stretching your pecs against a wall is simple and effective. Stand against the outer corner of a room or in a doorway. Bend your right elbow at a 90-degree angle so your upper arm is parallel to the floor at shoulder height. Place your right forearm against the corner of the wall with your left side open to the room. Gently press into your right forearm as you lean your left side into the open space of the doorway or room to feel a stretch in your right pec. Hold 15 to 20 seconds and repeat on the other side.