Embodiments of crutches are disclosed. A crutch has a main body having a substantially vertical tubular member with a plurality of apertures formed therein an angled portion extending upwardly from the substantially vertical tubular member an arm rest support extending perpendicularly from the angled portion for receiving an arm rest and a handle extending outwardly from the arm rest support. The crutch further includes a leg telescopically received into the substantially vertical tubular member, and a foot exchangably received by the leg.