Rest and sleep
Drink plenty of water
Use a warm bath or heating pad
Try a cold pack if the pain is from recent strain or swelling
Do gentle stretching
Take over-the-counter pain relievers if safe for you
Massage sore muscles
Eat balanced meals with enough protein and electrolytes
Reduce physical activity until you feel better
Manage stress with deep breathing or relaxation
See a doctor if the ache is severe, lasts more than a few days, or comes with fever, weakness, swelling, or trouble breathing