A new study reveals that personality traits influence both physical activity and sedentary behavior patterns. People with resilient personalities, marked by high conscientiousness and extraversion, tend to engage in longer sessions of both physical activity and sedentary periods. In contrast, those with a brittle personality, often associated with neuroticism, interrupt sedentary times more frequently, which may benefit health. This research highlights how personality can shape health behaviors and may impact long-term well-being.