At 50% it isn’t going to happen.
It takes a fair amount of strength on a takedown or compound at various points throughout the pull.
Even if he could do it, he is going to pay for doing it. He probably knows what happens if he exerts too much on that arm.
I wouldn’t do it if I didn’t have to.
Heck, I won’t hike, snowboard, kayak, play baseball, tennis, nothing. Not worth the aggravation.
I out a bunch of stuff in storage Sunday and I’m oaying for it today in the front and back of my shoulder. As well, decreased range of movement due to pain.