Tbi coma and clot removal surgery and cranioplastys

i had 2 blood clot removal 2 cranioplastys and the last one is done recently 6th otc i met with an accident i hit coma this march 7 2020 and post surgeries i am 20years old and all my motor functions are fine just my right hand ring and little figer feels numb and there is slight weakness and now after cranioplasty i hear a cracking sound from the operated area while i walk sometimes or touch it basically poke it and i am into bodybuilding and contact sports and till what time i should avoid contact sports and lifting weights i am too young i am worried about my life