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OP Test (Beta Test)

Sale price350,00 kr

Get a feel for sweet spot training before you commit:

  1. Use a phone with NFC (iOS 18 or Android 13)

  2. Calibrated for indoor treadmill at 20–25ºC

  3. Leet protocol: 8x4 min progress, 1 min recover

Get free access to a WhatsApp group with elite coaches.