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Find health guides and all information on metabolic health to feed the curious you.

We compare the key differences, battery life, size, thickness and features of Ultrahuman Ring AIR and Ring PRO

We look at the key metrics of movement tracked by smart rings, how they measure them – and why the Ultrahuman Ring works the way it does

Bloating from diet, lifestyle and health conditions can disrupt daily life. Explore 24 proven, science-backed ways to reduce bloating and ease the …

We explain the science behind cold therapy, and the misconception that could be costing you gains

We explore the operating temperature of the Ultrahuman Ring and explore whether it can be used in a sauna and a cold plunge

We explain how cleaning your Ring can clear up accuracy issues – and how to clean safely and effectively

Discover eight common signs your body needs more protein, from constant cravings to fatigue, and learn how much protein you really need each day.

It took Ultrahuman Ring users longer than you might think to recover from lost sleep – here's what the data says

Wearables can't diagnose PMOS – but awareness of your body can inform better conversations with your doctor