NBC Nightly News with Lester Holt - Walking just 20 minutes a day has huge health benefits. NBC's Dr. Nancy Snyderman reports tonight. | Facebook
Ian Kremer on Twitter: "Please re-Tweet these 20 benefits of #walking 30 minutes a day. (image: @BelievePHQ) #fitness #exercise #health #aging https://t.co/xwfiW5SnyP" / Twitter
![How 15 Minutes Of Walking Per Day Can Change Your Body | Improve mood, Health benefits, Heart attack symptoms How 15 Minutes Of Walking Per Day Can Change Your Body | Improve mood, Health benefits, Heart attack symptoms](https://i.pinimg.com/originals/11/93/e7/1193e743f589393987e98fdb2fd889a3.jpg)