Health agencies recommend at least 150 minutes of exercise weekly for physical and cognitive benefits. A University College London study reveals that one session of exercise can boost memory for over 24 hours. Activities like brisk walking or dancing, coupled with reduced sitting hours and more deep sleep, enhance these benefits. Health agencies recommend at least 150 minutes of exercise weekly for physical and cognitive benefits. A University College London study reveals that one session of exercise can boost memory for over 24 hours. Activities like brisk walking or dancing, coupled with reduced sitting hours and more deep sleep, enhance these benefits. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle