Hello. Your height is 173 cm, the standard weight of men is 63-66 kg, and that of women is 6 1-63 kg. So you weigh 126 kg (63 kg), your figure is very standard, and you are not thin at all. It is recommended to walk at the speed of treadmill 7.0 for half an hour (every day). After five or six minutes' rest, paddle or elliptical machine, starting for a quarter of an hour every day, gradually increasing to five minutes every week, and finally increasing to half an hour (note: continuous). After that, rest for 10 to 15 minutes and do 3-5 groups of dumbbells. I wish you all the best, health, happiness and happiness. Please adopt it. Thank you.