scaling ladder 1.Customized design offered. 2.OEM Offered. 3.High quality with competitive price Description:scaling ladderSize:360X110X250CM Function and advantage: Helping to build the kind of agility and upper body strength exhibited by our primate friend. Monkeys and humans share a well developed grip and the teres major and latissimus dorsi muscles -- all involved in hanging, swinging and pulling skills. Instructions: 1)Try swinging down the length of the bars, reaching and grasping, overhand, one bar after the other. 2)Or, you can simply use the equipment for chin-ups, using a variety of grips. Also, try lifting the knees and legs while hanging, helping build abdominal strength.