Your heart is the hardest working muscle in your body . It beats approximately 100,000 times per day , pumping almost 2,000 gallons of blood .
The average person walks about 7,500 steps per day . If you stick to that average step count and live to be 80 years old , you ’ ll walk about 110,000 miles in your lifetime .
Exercising increases the production of cells that are responsible for learning and memory .