Feature

●Set Includes: Hand grip (low): 11.0 - 44.1 lbs (5 - 20 kg), stretch tube 13.8 inches (35 cm) (low), finger power ring, strong
●Package Size: 7.1 x 4.7 x 3.1 inches (18 x
●Package Weight: 11.8 oz (320 g)
●Recommended: Takayuki Murakami (formerly Kintetsu, Buffaloes)


Description

Alternates between sudden and slow exercises.
Build muscle and pull out your potential
Interval training for slow and slow endurance and fast muscle explosion
This product can train your finger strength, arm muscles, and leg strength.