Thanks for the replies. I understand that with Hashi's you can swing from hypo to hyper but have mainly always been hypo.
I guess that adding extra stuff like personal training may have kickstarted my body even more..??? I feel i have more energy which isn't a bad thing...
I admit i know nothing about thyroids & how sports affects them...or much in general. I've just accepted my thyroids are wonky and move along nicely...