New forms of
free weights for weight training are provided. Such
free weights may include a flexible, gripping ring set in a channel with a varying width, configured to be threaded over the end of a barbell. The channel may include a locking notch. Such a free weight may be rotated until the channel is aligned with a floor (perpendicular to gravity) and then loaded onto the barbell by threading the gripping ring onto the barbell. The free weight is then rotated 90 degrees causing the barbell and gripping ring to travel away from a center of the channel, where the channel narrows and includes the locking notch. The gripping ring is resultingly deformed by the narrower section of the channel entered, into an
ovoid shape, gripping the barbell by force of gravity. A user may then reverse these steps, to release and unload the free weight from the barbell.