Please read these stickies, a lot to study:
- advice for new guys
-- need more info about you,  into the above post.
-- need more labs data, all please
- thyroid basics and respond with iodine intake history and body temperatures <--- important!
- TSH is a major problem
Your thyroid is not normal!!! provide more info as requested.
Others in family with thyroid problems: What was their use of iodized salt? This can be a factor across a family.
You are estrogen dominant. Assume that you are not fat. Liver function needs to be considered, ALT and AST.
Are you eating red meat? Wondering about iron. Do you gave digestive problems?
Elevated rT3. Might be from stress of boxing or stress in your life, injuries etc. Tell us about stress and how you react to major stress events. Are you using any stimulants, diet drugs etc.
Blows to the head can damage the pituitary and lead to hypothyroidism and other endocrine disorders.
Take 5000iu vit-D3 per day. Tiny oil caps at Wal-Mart. You get much sun exposure. Hard to get with a dark complexion.
Keep all posts here, do not create other posts for your case. We need context.