December Fitness Tips Published Nov. 26, 2014 By Michelle Walker 169th Force Support Squadron MCENTIRE JOINT NATIONAL GUARD BASE, S.C. -- What does the term, 'Glycemic Index' mean and how are we all affected? Our bodies perform best when our blood sugar is kept relatively constant. The link here will give you examples of foods and their glycemic load on the body. Great resource for us all! http://nutritiondata.self.com/topics/glycemic-index We all think of cardio as running, treadmill, bike, etc. However if you want to mix up your cardio, try the following before a workout to maximize your aerobic activity. Repeat 3 times with one minute of rest between each round: 15 Squat jumps 30 High knees 50 Jumping jacks 20 box step ups each leg-holding dumbbell's 90 second plank hold Rest 15 seconds 15 Squat jumps Jump rope 1 min. High knees 1 min. Jump rope 1 min. High knees 1 min.