Returning to sport after ACL surgery 388 Myer GD et al Utilization of the Modifed NFL Combine testing to ID Functional Deficits in athletes after ACL reconstruction JOSPT 2011;41 (6): 377-387
A study published in JOSPT June 2011 looked at 9 tests that help athletes, their Doctor and Physical Therapists determine when it is safe to return to their sports after ACL reconstruction. The authors found that 3 in particular were useful in measuring strength and balance differences side-to-side and recommended that an athlete perform atleast to 90% of their good leg before returning to the game.
single hop
cross over hop
triple hop