A majority of you don't lift or do any hard work. So yout body atrophy.

Get pic related to start with. This is a good rehab tool, allows for bloodflow to rush through the damaged area, wrist.

Make sure to use arm rests that allow your shoulders to remain neutral and relaxed and to make the lower arm/elbow take the weight of the arm rather than wrist.
Lool for adjustable arm rests on amazon, they helped me the most.

Start lifting, focus on your posture first for longevity. Do not be a retard and do deadlifts.
Know that you will damage your body and that you need recovery through rest and diet. Only through this will you progress.

Make it a hobby, research, be enthusiastic upon improving yourself.