Table 1. Keiser Air 420 example 10 repetition maximal power test protocol.
Repetition Number 1stWarm Up 2ndWarm Up 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th All Subsequent Reps
Resistance (kg) based on 250kg 1RM 41** 41 41 64 87 110 133 157 180 203 226 250 Previous rep+23.2*
Subsequent RestPeriod (s) 3.0 3.0 3.0 4.2 5.8 8.1 11.4 15.8 22.1 30.8 43.0 60.0 60.0
*Rep to rep Resistance Increase = (Maximal Resistance1 selected-18.14)/10.
** Starting Resistance = Resistance Increase + 18.14
1 Maximal Resistance selected based on max strength attained in familiarisation trails