Getting and staying healthy is a great thing. But sometimes we find it can quickly deplete the green backs in our wallet. Luckily, GNC has the solution with their one-day only sale. Quickly browse from among select health and nutritional products that have been slashed by up to $35 off, including GNC Pro Performance AMP Amplified Mass XXX, Healthe Trim Thermo-Energy Booster, Vitamin D-3, MusclePharm Creatine and a large selection of many others. Sale valid only on 03/29/2012.