Description
The rotational sling is a useful training device to work on core strength and power with the Rack-Fly. Useful in sports where rotational movements are involved, such as tennis, boxing, golf and many others.
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Description
The rotational sling is a useful training device to work on core strength and power with the Rack-Fly. Useful in sports where rotational movements are involved, such as tennis, boxing, golf and many others.