TED Ed

How playing sports benefits your body… and your brain – Leah Lagos and Jaspal Ricky Singh http://ed.ted.com/lessons/how-playing-sports-benefits-your-body-and-your-brain-leah-lagos-and-jaspal-ricky-singh How stress affects your brain – Madhumita Murgia http://ed.ted.com/lessons/how-stress-affects-your-brain-madhumita-murgia How the food you eat affects your brain – Mia Nacamulli http://ed.ted.com/lessons/how-the-food-you-eat-affects-your-brain-mia-nacamulli Pavlovian reactions