Is it healthy to replace a meal with a nutritional shake?

Green nutritional shake with straw sitting in front of greens, green apple, and banana

Shakes have often held a place of favor in the nutrition world; first there were protein shakes — the answer to post-workout replenishment. Then those fruit and veggie powerhouses, smoothies. Now new earthy-tasting concoctions are moving in on the beverage lists of fit women. The healthiest of these drinks are packed with ingredients derived from […]