The benefits of exercising outdoors and why it's different than going to the gym

For a lot of people, the gym is the go-to -- treadmills, bikes and controlled temps. But is it time to move outside as the weather gets nicer?  Fitness experts said that exercising outdoors can offer benefits you just can't replicate in a gym. Dr. Frank McGeorge has more on the secrets to getting the most out of every outdoor workout