PROBLEM TO BE SOLVED: To fit in the palm of a user's palm size and prevent falling from the palm of the hand and to be manufactured at low cost with regard to a health appliance which holds one by one to the left and right hands at walking or exercise such as gymnastics. Provide a portable health device. SOLUTION: The ball 1 is formed hollow by an elastic material having an appropriate hardness, and is formed into an endless shape by being inserted into the spherical body 1 in which through holes 11a and 11b are formed through the center, and the through holes 11a and 11b. It comprised from the string body 2 and the control member 3 which is provided in the said string body 2 and adjusts the clearance gap 4 of the said string body 2 and the said spherical body 1. [Selected figure] Figure 2
展开▼