<prompt> March fracture involves1st metacarpal1st metatarsal2nd metacarpal2nd metatarsal  <response>: March fracture is fatigue Stress fracture of metatarsalsThis fracture is often encountered in military personnel; who indulge in frequent and prolonged marching and hence the nameIt is also encountered in police officers, dancers, nurses, and surgeons, who required standing or dancing for long durationThe fracture usually affects the shaft or neck of the second and third metatarsal boneRefer: Mohindras Fundamentals of Ohopedics, 2nd edition, pg no. 161, 496, 515 