How Exercise Enhances Aging Brains

Exercise can change how crucial portions of our brain communicate as we age, improving aspects of thinking and remembering, according to a fascinating new study of aging brains and aerobic workouts. The study, which involved older African-Americans, finds that unconnected portions of the brain’s memory center start interacting in complex and healthier new ways after regular exercise, sharpening memory function.

The findings expand our understanding of how moving molds thinking and also underscore the importance of staying active, whatever our age…

READ MORE

 

How your gut microbiome affects your metabolic health

he instant you take a bite of food, your body begins the work of turning it into energy. After you swallow, the food travels further and further down into the dark recesses of your digestive tract and into the territory of the microorganisms that live in your gut.

Scientists have recently discovered that these tiny creatures are vital players in turning your food into energy. So while a balanced diet and regular exercise are essential for maintaining health, these lifestyle choices explain only part of the story. Your body’s metabolism is also regulated by the hidden players in your digestive tract—referred to collectively as the gut microbiome.

This relationship means that damage caused to our microbiome by a typical low-fiber, high-additive Western diet can impair our metabolic health in several ways, including reduced immune function and excess inflammation. However, there’s good evidence that we can also take a proactive role in improving our metabolic fitness by improving our metabolic health through diet and targeted probiotics…

READ MORE