SHA, RoseBar, Atzaró and ZEM all sell longevity. One feels close to a medical programme; another can be booked like a spa day. Here’s the real difference.
UtoLife is built around a twelve-month clinical relationship. Seven Springs is closer to a private members’ club. The category is splitting in two.
Galaxy Watch9 and Ultra2 fold five overnight measurements into a daily baseline. The sensors matter less than what Samsung does with the interpretation.
The 2026 guidance adds air pollution to a familiar mix of movement, smoking, alcohol, diet, social connection and long-term health conditions.
A new Nature Aging study compared trained and untrained muscle to see what decades of exercise leave behind—and how older muscle still responds.
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