This is great for all fitness levels. Newbies start low and progress. Pros increase incline for intense workout to boost leg power and cardio. 【Adjustable Height Handrail】Our Foldable Treadmill features handrails with 6 adjustable heights from 675-1000mm (26.5" - 39.5"), allowing users of different heights to easily find a comfortable grip and increasing stability and comfort.