I actually like slack lining. It's the main thing I miss about the rock gym I used to go to. That, and the hot climbing chicks. Got pretty good at it, could stay on for a long time, even do pistol squats on it. Great exercise
GiBoard Wooden Balance Boards provide a safe, fun, challenging and stylsh way to practice yoga, work on balance and balance training, develop strength and coordination and have fun. Made of maple wood sustainably sourced in America, the GiBoard Balance Boards support a wide range of exercise...