A strengthening glove comprising a glove which includes finger coverings, a thumb covering and a wrist cover; a finger attachment fastened to the finger coverings and the thumb covering; a finger guide attached to a base of the finger coverings; a wrist strap wrapped around the wrist cover, where the wrist strap secures the glove on the hand; a resistance strap, one for each finger covering and the thumb covering, where the resistance strap includes an elastic strip attached to a finger grip portion at one end and a wrist grip portion at an opposing end; wherein the resistance strap attaches to the glove by the finger grip portion engaging the finger attachment, the elastic strip passing through the finger guide and the wrist grip portion engaging to the wrist strap. The resistance strap creates tension against a backside of the hand to strengthen the hand during movement.