1 kg of river sand (5-8 years old)
2 kg of river sand (8-10 years old)
3 kg of river sand (10-15 years old)
4 kg of river sand (15-18 years old)
5 kg of river sand (18-23 years old)
6 kg of river sand (23-26 years old)
1 kg iron sand (5-8 years old)
2 kg iron sand (8-10 years old)
3 kg iron sand (10-15 years old)
4 kg iron sand (15-18 years old)
5 kg iron sand (18-23 years old)
6 kg iron sand (23-26 years old)
8 kg iron sand (25-28 years old)
10 kg iron sand (28-35 years old)
12 kilograms of iron sand (weighing more than 160 catties or more
3 kilograms of iron sand [Weight can be adjusted]
4 kg of iron sand [Weight can be adjusted]
5 kg iron sand [weight adjustment]
6 kg iron sand [weight adjustment]
8 kg iron sand [weight adjustment]
10 kilograms of iron sand [Weight can be adjusted]
12 kilograms of iron sand [weight adjustment]
Ankle