US Patent 9050489 Aquatic training device

An aquatic training device (150) including: a drag member (160) including an inlet (161), an outlet (162) and at least one side wall (163) extending between the inlet (161) and the outlet (162); and a link (170), for towing the drag member (160), coupled to the at least one side wall (163) adjacent the inlet (161); wherein the drag member (160) includes at least one drag inducer (164) formed in or attached to the at least one side wall (163).