Choose two holes on the practice green that create contrasting conditions (uphill/downhill or sidehill). Putt back and forth between them, aiming to two-putt or better a set number of times in a row — ...
To see success with putting, distance control is everything. Sure, it helps to have the ability to read greens and to understand slopes, but when your speed is precise, you make a very difficult sport ...
When putting, many amateurs think that line is more important than distance control, but that is false. You can have a good line, but if you hit it 20 feet past the hole, it is a wasted effort.