Flex away to better grip strength and finger-forearm mobility with the trio of TRNR Hand Flexors. The anatomical design optimises functional movement patterns, helping you strengthen the extensor and flexor muscles running from your elbow to your fingers. With three distinctive resistance levels - from light to heavy - you can be sure to find just the right level of challenge for your needs.3 finger & forearm exercisers (Beginner, Intermediate & Advanced)Fun way to enhance grip strengthTarget your extensor and flexor musclesLight (light grey): 3 kg/6.6 lb of resistance for rehab useMedium (dark grey): 4 kg/8.8 lb of resistance for strengthHeavy (Black): 5 kg/11 lb of resistance for sports performanceMade from silicone for its durability and hypoallergenic natureQuick start poster included and free access to the TRNR app
![[TRNR]ハンドフレクソール【強度別 3個セット】｜HAND FLEXORS トレイナー](https://cdn.shopify.com/s/files/1/0275/9236/0020/files/401148440.jpg?v=1734150519&width=480)
