We all chase the next big secret for longevity, a miracle pill, a superfood smoothie, a guru-endorsed challenge. According to Harvard, mindfulness and meditation help to “anchor you in the present moment,” reducing stress and improving concentration. Harvard points out that sleep supports your immune system, helps regulate weight, boosts cognition and mental health, and may even extend longevity. That’s longevity work going on behind the scenes. Harvard emphasizes a diet rich in whole foods that includes vegetables, fruits, legumes (lentils, beans, peas), and minimal processing.