An exercise device comprising: a main body, and at least one gripping means provided on the main body, wherein the or each gripping means comprises a rotatable hand grip and mode selector means, wherein the mode selector means is operable to move the gripping means from a first configuration in which the rotatable grip is rotatable relative to the main body, to a second configuration in which the grip is in a fixed position and not rotatable relative to the main body and to a third configuration in which the rotatable grip is rotatable under an adjustable resistance relative to the main body, wherein the exercise device further comprises resistance adjustment means operable to impart an adjustable resistance on the rotatable grip as it is rotated in the third configuration, and further wherein a static or locked grip is provided on the main body such that a user may hold the exercise device with both hands, one hand holding the rotatable grip and the other hand holding the static grip to perform exercises, wherein the exercise device further comprises tensioning means operable to impart a resistance on the rotatable grip as it is rotated in the first configuration, wherein the tensioning means comprises a first compression spring positioned within the main body, wherein the first compression spring compresses during rotation of the grip to provide resistance to the grip; characterised in that the mode selector means comprises an actuator coupled to the main body, the actuator operable to move the mode selector means to toggle the gripping means between the first configuration and the second configuration, wherein the actuator is moved between a retracted and an advanced position relative to the main body to move the gripping means between the first configuration and the second configuration, wherein the exercise device comprises a fixed radial collar connected to the main body and a locking sleeve connected to the rotatable grip, and whereby in the retracted position of the actuator the locking sleeve is disengaged from the radial collar allowing compression of the spring and rotation of the rotatable grip about the main body, and in the advanced position of the actuator the locking sleeve is engaged with the radial collar preventing rotation of the rotatable grip about the main body. a main body, and at least one gripping means provided on the main body, wherein the or each gripping means comprises a rotatable hand grip and mode selector means, wherein the mode selector means is operable to move the gripping means from a first configuration in which the rotatable grip is rotatable relative to the main body, to a second configuration in which the grip is in a fixed position and not rotatable relative to the main body and to a third configuration in which the rotatable grip is rotatable under an adjustable resistance relative to the main body, wherein the exercise device further comprises resistance adjustment means operable to impart an adjustable resistance on the rotatable grip as it is rotated in the third configuration, and further wherein a static or locked grip is provided on the main body such that a user may hold the exercise device with both hands, one hand holding the rotatable grip and the other hand holding the static grip to perform exercises, wherein the exercise device further comprises tensioning means operable to impart a resistance on the rotatable grip as it is rotated in the first configuration, wherein the tensioning means comprises a first compression spring positioned within the main body, wherein the first compression spring compresses during rotation of the grip to provide resistance to the grip; characterised in that the mode selector means comprises an actuator coupled to the main body, the actuator operable to move the mode selector means to toggle the gripping means between the first configuration and the second configuration, wherein the actuator is moved between a retracted and an advanced position relative to the main body to move the gripping means between the first configuration and the second configuration, wherein the exercise device comprises a fixed radial collar connected to the main body and a locking sleeve connected to the rotatable grip, and whereby in the retracted position of the actuator the locking sleeve is disengaged from the radial collar allowing compression of the spring and rotation of the rotatable grip about the main body, and in the advanced position of the actuator the locking sleeve is engaged with the radial collar preventing rotation of the rotatable grip about the main body.