Asuna Adjustable Grip Trainer

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Push your limits with the Asuna Heavy Duty Grip Trainer, designed for athletes, lifters, and anyone focused on building serious grip and forearm strength. Constructed with a reinfo rced steel spring and textured, ergonomic handles, this grip trainer delivers high resistance to challenge your hands, wrists, and forearms through every rep. It’s ideal for strength training, climbing prep, martial arts, or improving everyday functional grip. Compact and travel-friendly, the Asuna Heavy Duty Grip Trainer fits in your gym bag, desk drawer, or carry-on—making it easy to train anytime, anywhere. When you need more than average resistance, reach for the grip that goes the distance. Show more