Omega-3 fatty acids, found in foods like oily fish, nuts, and seeds, can extend lifespan by slowing biological aging. A study shows consuming them, along with vitamin D and exercise, rejuvenates aging, lowering risks of cardiovascular diseases and improving brain health. Omega-3 fatty acids, found in foods like oily fish, nuts, and seeds, can extend lifespan by slowing biological aging. A study shows consuming them, along with vitamin D and exercise, rejuvenates aging, lowering risks of cardiovascular diseases and improving brain health. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle