nerd belt NB200 Nutrition Magnesium is also used to

Magnesium is also used to support the recovery phase after physical activity

you’ve got improved breathability and the comfort you need to get out of your comfort zone

You can even customise your report to show you what you want to see

Super-soft

ADVANCED SWEAT-WICKING

nerd belt NB200 Nutrition Magnesium is also used toWorn in reverse on the waist the NB200 or Marathon belt is perfect for higher speeds or those who want to feel like theyre wearing nothing at all. BEST SUITED FOR: All distances, all paces NO BOUNCE Half Marathon Marathon Ironman 70. 3 Carrying a 200ml flask in the pouch Hold 2 gels ONE SIZE (small medium): Fits all nerds with stretchy and adjustable strap Waist measurements 70cm 92cm or 27. 56 inches36. 22 inches. We do not have size Large at this