I built a ski / skiers exercies simulator / exercise machine out of simple parts available at local hardware and sporting goods stores.
Lenght 6 ft
width overall 19 in, cross pieces 16 in.
Truck is 24 in long, 16 in. wide.
Foot pieces are 13 1/2 in long, 5 1/14 in wide
3 1/4 in wheels
bungees are 48 in long.
