5 Key Steps to Long Life for Your Heart
Did you ever play “Guess How Many Jellybeans in This Jar”? Here’s a guessing game that affects every person: If you live to age 70, guess how many heartbeats you’ve had since you were born. Want to estimate? Is it: a) 13.8 million times b) 247 million times c) 2.5 billion times d) More than keep reading