A high powered stationary winch. You tow until you are above the winch and then you fly away from the winch and pull the rope back off the winch as you fly downwind. Face the winch again and then you get pulled in again and get higher each step!
@@instinctwindsports I see! I'm brand new to hang gliding. I started at the end of June of this year (at Lookout Mountain Flight Park in GA, USA), so I have a lot to learn!