Im 14 I use to do gymnastics till I was six I want to start again Can I?

I quite when I was six,I dont know why. I have considered rejoining for a while and I have made my choice but I need adivce, and not frommy parents. I did cheerleading for two years I have strength,I'm quite ,I'm working on my grace, but most of all I want to do this I am determined. I just need to know if I can Phyisicaly do this,I dont know if I want a career, but I want to have fun try it again and stop regreting my choices. HELP ME PLEASE?