Much of the attention naturally turns to her physical condition. In an industry that often sidelines women with age, Aniston continues to represent longevity rooted in health. Not because she follows trends, but because she sticks to sustainable habits. Her fitness routine—combining yoga, functional strength training, and boxing—focuses on mobility, balance, and mental clarity rather than surface-level aesthetics.
One of her most well-known routines is the 15-15-15 workout: fifteen minutes of spinning, fifteen minutes on the elliptical, and fifteen minutes of running. It’s efficient, balanced, and realistic. In less than an hour, it delivers cardiovascular conditioning without the burnout of extreme training. That practicality is a big part of why her approach resonates beyond Hollywood.