 [ Symptoms ] i have been ill for a while and lost quite a bit of muscle and weight suggestions on getting it back and why i hurt  so i have a thyroid disorder and i had it tested a month ago and still no answer back from anyone i am feeling a bit better now but i can not seem to gain back the weight or the muscle specifically on my legs and they hurt quite frequently my legs were the strongest part before i got sick and they still are pretty strong but i have never had leg pain when i ran or carried things before and it worries me how thin they are now along with the pain should i be concerned suggestions [ Disease ] be sure to get in touch with your doctor about your leg pain and thyroid    only a healthcare provider can address your medical needs once you get that worked out you can focus on gaining muscle make sure you get protein at every meal along with a balanced diet adequate in calories research shows 25 grams or more of protein at meals helps build muscle to give you an idea 1 ounce of lean meat has 7 grams also exercise that includes resistance training is beneficial as long as it is okay with your doctor after working out consume a snack that contains protein and carbohydrates within a half hour of stopping exercise more reading healthy protein sources what to eat before during and after exercise