Sizing magnetic pulls for phones on gym tubes: 230g on 32mm vertical bar
Step-by-step method to size magnets for a 230 g phone on a 32 mm vertical gym tube, including measurement procedure, example calculations, and a failure-mode checklist.
6 minKeeping a phone in view on a squat rack, cable machine, treadmill or spin bike: which surfaces a magnet holds, what grip strength a loaded phone needs, and which holder suits which machine.
6 guidesStep-by-step method to size magnets for a 230 g phone on a 32 mm vertical gym tube, including measurement procedure, example calculations, and a failure-mode checklist.
6 minSecure your phone with clamps fitting 25 mm square gym crossmembers that preserve adjustment hole access and protect powder coating.
7 minGet your Galaxy S23 stable on a 50 mm gym rack upright with tested clamp mounts that prevent slipping or scratching during training.
6 min