How to Strengthen Left Arm in a Golf Swing?

How can I Improve my Left Arm in my Golf Swing?

Some golfers struggle to keep their left arm straight during the takeaway. A good thought is to push your left arm away from the ball by rotating your shoulders and trunk with your left shoulder working down and under your chin.

Should the Left Arm be Stiff in the Golf Swing?

So, what is the correct way to do it? Golfers should try and keep their left arm as straight as possible without it being rigid, or locked, but some bend is fine. Most professional players start with a straight left arm at address, which bends to around five degrees at top of their backswing.