Spotting blocks are even better than a channel pit for introducing new skills on Bars and Horizontal Bar. There are hundreds of different configurations.
For example, introducing forward Giant.
Click PLAY or watch it on YouTube.
Al Fong went through 5 prototypes before deciding on length, width, channel gap, and adjustable heights.
Great for the kids. And great for the coaches who will suffer fewer spotting injuries.
Tumbl Trak – Al Fong Spotting Blocks System
Gymnastics Coaching.com 