![f0034-01](https://article-imgs.scribdassets.com/qz7cf8j5scov6xo/images/fileW8TPF70E.jpg)
GET FASTER, STRONGER, AND USE 150% MORE ENERGY DOING SAND DRILLS.
■ Whether you’re looking to change up your regular running routine or just sneak a workout in during your December holiday, running on sand can strengthen your feet and ankles, not to mention increase overall aerobic conditioning. You expend at least 150% more energy and burn more calories running on sand than on hard surfaces—and it