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

Weight-scale apparatus and method

Weight-supporting apparatus for use during a lifting exercise

Weight-training apparatus having selectable weight plates

Weight-training machine

Weight-training machine having independent power generating...

Weightable hoop belt system

Weightbench dumbbell support apparatus

Weighted auxiliary handle for dumbbell

Weighted conditioning garments

Weighted cuff

Weighted device for maintaining the arm in a proper position...

Weighted exercise apparatus and method