The commercial-grade health club Precor EFX 546 elliptical features a no-impact, forward or reverse elliptical stride that lets you adjust ramp and resistance for cross training benefits. The Precor EFX 546 allows you to stride smoothly while holding the handrails or moving your arms in natural sync, with or without hand weights. The electronically adjustable Cross Ramp lets you change the slope of the stride with the touch of a key to vary muscle emphasis. Designed for heavy commercial use, the Precor EFX 546 Elliptical features sturdy construction, eight programs, and 20 resistance levels. It's designed to take up minimal floor space while providing exceptional stability-even during vigorous workouts. Easy to move, it fits through most standard doorways.