All putting strokes move on an arc. How bent over you are at setup, your hand and arm positions, and how you move different segments of your body all change your putting stroke’s plane and radius, ...

If you watch all the best putters in the world, you’ll notice their hands and arms are connected throughout the stroke. There’s no break point between any of the integral parts of the stroke.

A closer look at one of the best indoor putting mats to buy right now, which features a camera and compatible app to provide more feedback on your putting stroke than ever before. The PUTTR Smart ...