The SCIFIT PRO1 SPORT is a commercial upper body ergometer with adjustable arm cranks and low starting resistance. The machine has bi-directional resistance so the user can exercise in the forward or backward direction. It has been enhanced with a sturdy standing platform with up to a 750 lb weight capacity. This machine is ideal for ground based training, stability ball or disc work. Use the ergometer for one or both arm exercises. The SCIFIT PRO1 SPORT Upper Body Exerciser is built with the user in-mind, and made with durable components that will last.