Using this belt is a breeze. First, adjust the belt to fit your waist comfortably. Then, if you're using it for a race, attach your bib number using the provided attachments. For storing nutrition, just slide your gel packs into the elastic loops. When you need a quick energy boost during your run, simply reach for the gels. As for maintenance, after each use, wipe the belt with a damp cloth to keep it clean. Avoid using harsh chemicals as they might damage the material. Also, store it in a cool, dry place to extend its lifespan.