Try this simple test from Anne Rollo and Dennise Hutton to check that your golf grips are the right thickness for your hands.

If you want more power you have to load the backswing properly. Here's a great drill from Erika Larkin you can do at home to work on that key motion.

Christina Ricci sees a lot players going crazy fast when they're trying to learn a new move because they're anxious. When you go too fast you don't give your brain time to learn the move properly. Slow down - it really works!