See Wrist curl
This variation makes possible the fulfilment in larger range of the movement and also concentration on elimination of imbalance of the sides in building-up of the anterbrachium.
Primary:
m. flexor carpi radialis
m. flexor carpi ulnaris
m. palmaris longus
Secondary:
m. abductor pollicis longus
m. flexor digitorum profundus
m. flexor digitorum superficialis
m. flexor pollicis longus
