Feeling low? Harvard doctor says just a few minutes of exercise can lift your mood The Times of IndiaHere’s how much you need to exercise to feel a little bit better The Washington PostHow 30 Minutes Of Daily Cardio Can Transform Your Brain Health And Emotional Well-Being | Health and Fitness News News18Collection policies | Physical Activity and Mental Health: From Mechanisms to Global Implementation NatureEven a little bit of exercise can turn that frown upside down The Independent