In the fifth of a nine-part Winter Golf Series, World of Golf's master pro Duncan Woolger looks a great indoor practice drill you can do.
And all you need is a mirror - just be careful not to wipe out those chandeliers!
World of Golf is a 60-bay floodlit driving range based off the A3 in New Malden, London. It also has eight PGA professionals, including Duncan, and is regarded as one of the best golf performance centres in the country. Click here for more information.