A support device for assisting a wearer in the administration of cardiopulmonary resuscitation (CPR), the device comprising: a wearable support for strengthening at least one of the wearer's wrist, hand or forearm, the wearable support being adapted to circumscribe a majority of the circumference of the at least one of the wearer's wrist, hand or forearm; wherein the wearable support is adapted to be in close contact with the at least one of the wearer's wrist, hand or forearm, to provide support to the wearer through compression of the at least one of the wearer's wrist, hand or forearm.