Passionate about building great technology and connecting with people to create positive change. Happy to answer questions about transitioning to tech. Find me on Twitter @lounecl
See my comment above for a fuller answer but in specific response to the lack of gym membership, get yourself a pull-up bar that fits in a door frame non-permanently. Pullups and chin-ups are really hard to begin with so you can just hang from it or use a chair to get into the top position and lower yourself as slowly as you can.
Weight training. Rows of most any form really help with this. As do any deadlifts or anything that builds grip strength.
I don't have a gym membership, but a few people have suggested getting an exercise /stress ball make my hands stronger
See my comment above for a fuller answer but in specific response to the lack of gym membership, get yourself a pull-up bar that fits in a door frame non-permanently. Pullups and chin-ups are really hard to begin with so you can just hang from it or use a chair to get into the top position and lower yourself as slowly as you can.
One of these works too amazon.com/s?k=captains+of+crush&c...
Second the Captains of Crush but make sure you train fingers extensors too using something like the Handband amazon.com.uk/HAND-BAND-strengthen...