Tom Jelen SIT 2 Sets High Torque: SIT - 2x(4x30s) Sprint @ 50-60 rpm Direct adaptation of the Hebisz & Hebisz (2024) study SIT protocol. Two sets of 4 x 30-second maximal sprints at 50-60 rpm, with 90 seconds recovery between sprints and 25 minutes active rest between the two sets. Seated throughout. bike