I have wrote posts before regarding this my calfs often feel tight stiff and heavy like lead weights. Now was the main reason I we to the doctor prior to diagnosis. Despite this my doctor States time and time again. this is not thyroid related despite me knowing my own body well.
As stated before I am a runner and have noticed this more due to this. Which of course has affected my times ect.
I had a thyroid function test and was told my results are fine. Despite me thinking there is something not quite right.
My results as as follows