I’m not active because my job is setting all day before computer. I noticed when ever walked more than 5kms a day next day hair loss happens. 6 month before I went gym for 2 weeks. Excessive hair loss happens. I think something happens when I put my body in exercise. 4month before im detected with hypothyroidism f T3 3.54 (2.0 to 4.4 pg/ml) fT4 0.956 (0.7 to 1.8 ng/dl) TSH 73.32 (0.4 to 4.2 ulU/ml) ATPO 54.75 (normal < 34lU/ml). Now TSH 8.7 fT4 1.61 after taking thyronorm 50mg. now 62.5 mg is taking for past 1 month. My weight 69 age 25