More and more studies are finding that just 25 minutes of yoga or mindfulness can improve brain function and boost energy levels. On top of that, some studies have found that yoga can make you more resilient to stress. As a wonderful perk in addition to all of the benefits above, meditation may also be the solution to age-related cognitive decline. In other words, if you want to keep your brain healthy and young, try adding yoga or mindfulness to your daily routine.