A method is provided for fabricating a unitary element, such as an exercise weight, including a composite material. The method includes providing a plurality of solid fragments including at least one non-thermoplastic material. The method further includes providing a plurality of solid particles including at least one thermoplastic polymer and/or elastomer material, at least 75% of the solid fragments having sizes in a fragment size range from zero to 32 millimeters and at least 75% of the solid particles having sizes in a particle size range from zero to 1.5 millimeters. The method further includes forming a mixture of the plurality of solid fragments and the plurality of solid particles, the mixture including 90% to 20% of the fragments by volume and 10% to 80% of the particles by volume. The method further includes molding or extruding the mixture into a unitary element through the application of heat and/or pressure.

Training equipment includes a hollow shaft having a sidewall defining an internal cavity and at least one polymer material filling at least a portion of the internal cavity. The polymer material may fill the entire internal cavity of the hollow shaft. The polymer material may be a visco-elastic polymer material or polyurethane. A spacer or a filler may fill at least a portion of the internal cavity. A method of making weighted training equipment with a hollow shaft having a sidewall defining an internal cavity may include injecting a curable composition into at least a portion of the internal cavity. The method may further include curing the curable composition into a polymer material.

There is contemplated a material covering for a kettlebell which changes the weight of the kettlebell when attached thereon. The material covering in an example may include a generally elongated, fabric wrap. The fabric wrap is secureable around the exterior surface of the kettlebell. The fabric wrap is weighted so as to change the overall weight of the kettlebell. The material covering further may include a securing mechanism attached to the material wrap.

The present invention relates to a pitching training aid for shadow pitching training, the pitching training aid comprising: a receiving body which includes an inner receiving space and has openings at both sides thereof, and replicates a baseball in a state where a user encompasses and holds the receiving body with his/her hand or wears the receiving body on his/her fingers through the receiving space; a locking holder which is detachably inserted and fixed in the receiving space through the opening of the receiving body, and provides a locking region where locking through-holes are formed in the longitudinal direction, so as to allow at least one finger to be fitted and locked into the locking holder in the longitudinal direction, the locking holes extending in a curved shape having a predetermined curvature; and an elongated body which has a rod shape extending a predetermined length from one side of the receiving body, and provides load and vibration while being elastically deformed and restored by rotation of a user's arm.

A flexible sporting apparatus includes an elongated and flexible body (2), which can be gripped, connected to the body of a person or connected to another identical or different apparatus, wherein the body (2) includes at least one flexible connection element (10, 11, 12) extending between a first end (3) and a second end (4) of the body (2), at least for a part of its length, a plurality of masses (20, 21, 22), distributed between the first end (3) and the second end (4) of the body (2), joined integrally to the at least one connection element (10, 11, 12) so that their position, in the direction of the length of the body, is maintained substantially unchanged when the apparatus is moved or bent; and optionally a containment element (30) that surrounds the at least on connection element (10, 11, 12) and the masses (20, 21, 22).

A weight object configured to be lifted from a ground surface includes a first portion made of high-durometer material, a second portion made of elastomeric material having lower durometer than the first portion, and a handle for holding the weight object and lifting the object from the ground surface, where the second portion includes spaced holes within the elastomeric material for absorbing noise generated when the weight object is dropped on the ground surface. Alternatively, a weight object is disclosed which is configured to be lifted from a ground surface, comprising at least one layer of elastomeric material having spaced holes therein for absorbing noise generated when the weight object is dropped on the ground surface, and an opening configured to receive a handle.

An aspect of the invention provides an annular exercise apparatus comprising an annular body having axially spaced annular faces and inner and outer side walls, the body section having a core and a flexible cover layer and defining an aperture inward of the inner side wall and extending axially through the end faces, wherein the aperture defines an annular lip having a diameter greater than a diameter of the aperture and less than a diameter of the inner side wall.

A flexible body worn weight device includes tungsten powder suspended within a silicone rubber substrate. The device evenly distributes weight along a length and a circumference of a region of a user's body and moves with the user's body. The body weight device worn on a specific body location improves overall health and fitness without altering the mechanics of human movement. The device worn over multiple regions of the body simulates increased gravity.

A heavy duty, repairable weighted ball used for exercising capable of being loaded to heavy weights and being used on uneven or rough surfaces. The shell of the ball being constructed by a plurality of pieces of material in two layers: an inner encompassing layer capable of holding the weighted material and an outer layer holding the inner layer together. The pieces are joined together such that on being damaged they can be replaced individually. The pieces can be composed of a variety of materials, including repurposed or recycled material.