These are the results: The run-only group showed an average 4.75s improvement; the run and squat jump group showed an improvement of 140.5 seconds and the run and drop jump group showed a 170.63s ...

Methods: Maximal GFR, maximal rates of force, and time to maximum force were measured for 12 different jumping activities on a force platform. The jumps measured were drop jumps from 10, 30, and 50 cm ...