{"product_id":"wrist-forearm-training-muscle-training-wrist-trainer-arm-macho-set-of-2-load-44-1-lbs-20-15-kg","title":"Wrist Forearm Training Muscle Training Wrist Trainer Arm Macho Set of 2 (Load 20kg+15kg)","description":" You can use your free time at home to power up your wrists and forearms. A training set that eliminates waste and prioritizes efficiency, focusing on your wrists and forearms. Focus on training based on data from medical doctors. Simple design that can be done with high-quality materials and sturdy construction made in the United States rather than the Chinese-made materials that are often used these days Lightweight at just 550g, so you can carry it anywhere for easy training\n \u003cbr\u003e\u003cbr\u003e \n [Arm Macho] training is as simple as grasping the handle with both hands and turning it alternately inward and outward. It utilizes the resistance of a special spring, so when you grasp the handle and turn it without giving in to the resistance, the unique circular motion engages the flexor, extensor and rotational muscle groups, toning your forearm and wrist. The power will be increased. By targeting only specific muscle groups in your training, you can maximize your effectiveness and efficiency. Training the muscles on the inside of your forearm and the outside of your upper arm will have a huge effect on any sport that uses your arms. It is also recommended for injury prevention and rehabilitation. [Arm Macho] Strong Set Set Contents: 2-piece set (Hard x 1 Medium x 1) Strength: Hard: 20kg Medium: 15kg Size: Circle diameter: 22cm Width 41cm Depth 3cm Approx. 840g Materials: Body: Reinforced plastic, special spring, Grip: Polyurethane \u003cbr\u003e\u003cbr\u003e \u003cbr\u003eColor: ‎Black\u003cbr\u003eMaterial: ‎Reinforced plastic\u003cbr\u003eBattery included or built-in: ‎No\u003cbr\u003eStyle: ‎Tennis\u003cbr\u003ePackage size: ‎39.6 x 22.4 x 11.4 cm; 549.98 g","brand":"Auto Parts Tokyo","offers":[{"title":"Default","offer_id":48021236089152,"sku":"B008TLJVVQ","price":96.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/products\/61SKjDvyeyL._AC_US1200.jpg?v=1710333412","url":"https:\/\/megashopjapan.com\/products\/wrist-forearm-training-muscle-training-wrist-trainer-arm-macho-set-of-2-load-44-1-lbs-20-15-kg","provider":"Mega Shop Japan","version":"1.0","type":"link"}