Jumpstart Your Fitness Routine With Cheryl Brost's 'CrossFit' Tips
CrossFit is the hot new fitness trend that is currently taking the world by storm! It works by challenging the body with an ever-changing set of exercises crammed into an intense, 20-minute "Workout of the Day." Cheryl Brost stopped by KCAL9 Friday to talk about exercise, nutrition and her upcoming appearance at the 2012 CrossFit Games.