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The Fitbit Flex battery needs (35) _______ every 3 to 5 days.

It has been (34) _______ to see my sleep pattern each night and over time.

While I’m sleeping, the Fitbit Flex measures the movements of my wrist, logging my sleep (33) _______awake, restless, or asleep.

It will use the daily calorie total you create to show you how many calories (32) _______ in the day.

Tracking food items (31) _______ it possible for the Dashboard to display a calorie budget for you, comparing calories consumed versus calories burned.

It’s water-resistant, so I can wear it in the shower or in the rain (30) _______ worrying about keeping it dry.

I actually find ways to fit in even more activities (29) _______, so I can watch the numbers go up.