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37CELLS is a health and fitness technology company. Their 37CELLS app is designed to make people healthy and fit. Their goal is to provide people with the tools they need to reach their health and fitness goals. 37CELLS believes health decisions need to be anchored in data to get you the results you're after. Olympic athletes have been optimizing their training with precise details for years. The 37CELLS app is free and has no annoying advertising pop-ups for a reason: they want to give everybody the opportunity to better understand themselves and base health decisions on anecdotal evidence: theirs!