Weight stack methods and apparatus
Weight stack selector
Weight stack selector
Weight stack with alignment sleeve
Weight stacking plate structure for a weight training device
Weight stand for free weights
Weight support for abdominal exercises
Weight supporting body harness
Weight supporting frame for weightlifters
Weight training and toning device
Weight training and toning device
Weight training machine for exercising the upper chest muscles
Weight unit with rotatable mass
Weight-adjustable dumbbell
Weight-bar support structure with retractable arms
Weight-bar support structure with retractable arms
Weight-lifting apparatus and method
Weight-lifting apparatus and method of assembling same
Weight-lifting apparatus and method of assembling same
Weight-lifting machine