Stress and Aging: The Cortisol EffectWritten by: Clement Ng, Nutritionist of HealthPro | 7 minutes readBiological AgeStress does not just affect your mood, but also impacts your biological age – sometimes referred to as stress age syndrome (Purovitalis News, 2025).Biological age is an indicator of how old your body behaves and feels, and is often a better reflection of your overall health than chronological age (Victoria Stokes, 2023).Interestingly, biological age is not fixed and can fluctuate in response to lifestyle factors (Victoria Stokes, 2023). In particular..