Mean ± SD rider asymmetry and performance variables during tölt riding on left and right reins.

FAbs = Mean total absolute force of the left and right feet combined as measured from the foot force sensors; FDiff = Absolute mean difference between the left and right foot forces as measured from the foot force sensors; RollP = Side- to- side movement (roll) of the pelvis; RollT = Side- to- side movement (roll) of the thoracolumbar region; LAP = Lateral advanced placement DF = Duty factor.