
OP Test (Beta Test)
Get a feel for sweet spot training before you commit:
- Use a phone with NFC (iOS 18 or Android 13)
- Calibrated for indoor treadmill at 20–25ºC
- Leet protocol: 8x4 min progress, 1 min recover
Get free access to a WhatsApp group with elite coaches.
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OP Test (Beta Test)
Sale price350,00 kr