Bob's Guinness World Record Certificates:
Most Chin-ups in One Minute 2006 - 40.
Most Chin-ups in One Minute 2007 - 44.
Most Squat Thrusts in One Minute - 56.
Most Weight Arm-Curled in One Hour - 60,019 pounds.
Most Weight Lifted by Front Dumbbell Raises in One Hour - 39,720 pounds.
Most Weight Lifted by Barbell Upright Row in One Hour - 51,640 pounds.
Most Step-ups in One Minute with a 40 Pound Pack - 52.
Most Step-ups in One Minute with a 60 Pound Pack - 47.