Diagram of arm muscles

you can use some pain relief medicine or also you can do regular exercises
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• Rest. Avoid using your muscle for a few days, especially if movement causes an increase in pain.
• Ice. Apply ice immediately after injuring your muscle.
• Compression. To reduce swelling, wrap the affected area with an elastic bandage until swelling comes down.
• Elevation.

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got the same problem - cold morning is the worst !
Just had an ultrasound to rule out rotator cuff injury
Need to wait due to Easter break for scan to be accessed
thinking if not rotator cuff then maybe a nerve being pinched by back bone joint or muscle tightness causing it
may try osteopath if my G.P. can't see anything in Ultrasound scan

You probably need to drink more water ( at least 8 8ounce glasses per day). Or perhaps you're overworking your muscles too much.

Check if you have a hand book in the glove box should be in that.you can also Google it and it will display.

Hi I'm Peter, here are what you are looking for. Believe it or not the first one is a Sears site. LOL

Fit-loop exercise band is a type of exercise band that's used to work the lower body muscles: legs, hips, and glutes. If you're looking to target upper body muscles and core muscles as well, fit-loop exercise band is not for you and you should get a different type of exercise band (figure-8, fit tube).