Dr Amir Khan says doing activity for 30 minutes daily boosts brain – not exercise

Dr Amir Khan has shared that there's an activity you can do for 30 minutes a day, and it boots your brain, and may even boost longevity - and it isn't exercising Dr Amir Khan has shared that there's an activity you can do for 30 minutes a day, and it boots your brain, and may even boost longevity - and it isn't exercising