An updated sensor in the new Galaxy Watch Ultra and Galaxy Watch 7, which Samsung unveiled Wednesday at its Unpacked event, will dig deeper into its assessment of how healthy you are with a feature the company says can give you insight into your biological age and metabolic health.
The feature is an advanced glycation end products (AGEs) index, which is a measurement of byproducts or compounds that build up in the body and are often affected by diet, lifestyle factors and aging. Your AGEs could be an indicator of how fast your body is aging (biological age) and your overall metabolic health.
The watch gets this information, according to Samsung, from a newly improved BioActive sensor, which includes more LED colors that are