Don't do anything with either arms. Doing one arm push ups for 5 days is not going to buy you anything.
If you want to exercise, do lower body workouts such as running, squats, etc. Work on your legs, abs, and back. 5 days is not that big a deal. If you have already been working out regularly before your injury, you are not going to loose anything in 5 days that you cannot get back within a couple of weeks.
I've been doing martial arts for over 2 years and I've recently broke my thumb, now im not allowed back in the dojo for at least another 5 days when the doc gives thumbs up but im wondering if these are good exercises I can do in the dojo instead.
1 armed push ups instead of normal ones.
Squats, Tuck Jumps, Sit ups, Running, other hand and focus more on kicking until i recover?
Will 1 armed push ups also target the other bicep of will it only focus on my weaker right hand. and will running help keep my left bicep toned?