HERE'S WHAT YOU NEED TO KNOW...
You need to be strong enough to do 20 pull-ups in order to master the one-arm pull-up. Also, don't be too fat.
Practice a one-arm hang after your regular workouts. Work up to dead hangs with each arm for 30 seconds.
Progress to one-arm lat-ups. Elevate your body...
This table lists the most probable issue causing each sticking point on the bench press. Now, there could be something more complex going on, or a technical issue that's more unique to you. But most of the time, I've found that strengthening the sticking point area will solve the problem.
So...
There are many ways to train with weights. You can focus on one-rep strength like powerlifters, or you can use slightly less weight and focus on reps for bodybuilding goals.
Regardless of the preference, all lifters have one thing in common: There are certain sticking points that we all have...