The StairMaster 4000 PT exercise system is a vertical climbing machine with an independent step action. The independent step action, combined with the patented pedal geometry featured on …

The legendary StairMaster® 4000PT is the original design stepper, made by the industry-leading manufacturer of steppers. The independent step action offers the extra wide "sweet spot" that …

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2018年7月19日 · Stepper Machine, GMWD Stair Stepper with LED Screen, Commercial Grade Stair Climber Exercise Machine for Home with 15 Resistance Levels, 441LBS, 24-164 …

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The legendary Stairmaster 4000PT is the original design stepper, made by the industry-leading manufacturer. First designed in 1980, the Stairmaster 4000PT made a huge change to …

The legendary Stairmaster 4000PT is the original design stepper, made by the industry-leading manufacturer of steppers. The independent step action, with the extra wide Sweet spot Makes …

The legendary Stairmaster 4000PT is the original design stepper, made by the industry-leading manufacturer of steppers. The independent step action offers the extra wide "sweet spot" that …

The 4000 PT model, a stair-stepper, became more popular than the revolving staircase and shaped the stair-stepper business. The StairMaster Gravitron launched in 1987. This assisted …