Between fitness-tracking apps, step counting, and music, your iPhone is the ultimate fitness companion, and this armband makes it easy to take with you anywhere.

There are a lot of these types of products on the market, but this one includes a small pouch to hold a house key, which is a nice touch. The $8 price doesn't hurt either. [ Mpow Running Sport Sweatproof Armband Case + Key Holder for iPhone 6, $8 with code OALMHKKC]

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