What are the crucial self-defense moves you should know when walking or running alone? Running and walking are two of the simplest and least expensive ways to get active. But, before you head out the door on an early morning or late night jog, it's important to take proper safety precautions.Wearing reflective clothing in low light, staying hydrated, not listening to music too loud, and being aware of your surroundings is a good place to start. It is also vital to know how to respond if an attacker grabs you during your workout.What are some other tips you should know to stay safe if running and walking alone?Ross Cascio, Krav Maga Instructor, joins host Melanie Cole to share the must-know tips to stay safe while running, walking, or exercising outdoors.