"A heating apparatus for use with an athletic device having a shaft and a plurality of hand holding locations associated with portions of the shaft. The heating apparatus comprises a removable self-contained module configured to be received within an athletic device shaft and to emit heat to at least two hand-holding locations of the athletic device shaft. The self-contained module comprises a plurality of heating elements configured to emit heat to the at least two hand-holding locations. The self-contained module further comprises a power source connected to supply electrical power to the plurality of heating elements. A user-operable control is coupled to the power source and configured to selectively power on and regulate the heat released from the heating elements."