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The Zephyr Fire comes equipped with a comfy and adjustable hand strap that allows for a totally grip-free and effortless carry in either hand
interval training
Leverages natural kicking motion: boosts efficiency
The easy-adjust side buckles are simple for kids or parents to adjust - even while wearing
PTP Smart Hand Grip Loops - Black/White size-m5-w7 The Zephyr Fire comes equippedThe PTP Smart Grip Loops offer a portable solution for grip strengthening and progress tracking. Crafted from premium silicone, they come in two resistance levels: 13. 6 kg (30 lb) for beginners and rehabilitation, and 31. 7 kg (70 lb) for advanced users. Equipped with a magnet sensor, they accurately count reps and sync with the PTP fitness app. With a long lasting battery and compact design, they're ideal for on the go training. Whether
