User Manual Q&AAnswer
Feb 20, 2025 - 04:03 AM
To adjust the resistance on the KEISER 1133XX Leg Extension Pro, use the (+/-) Thumb Buttons located on either side of the Seat. Press the (+) button to increase the resistance and the (-) button to decrease the resistance. The resistance range is from 0 to 236 lbs (0 to 107 kg), and you can change the resistance in 1 lb/kg increments.
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