Popsugar Fitness Best Of 2013 Healthy Smoothie Recipes 50 of Our All-Time Favorite Smoothie Recipes September 6, 2018 by Leta Shy View On One Page Photo 6 of 60 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Strawberry-Watermelon Hydrating Smoothie It's smooth, light, and ultrarefreshing, and at just 145 calories and offering 15 grams of protein, this smoothie makes the perfect post-workout snack. Previous Next Start Slideshow Best Of 2013WorkoutsHealthy LivingHealthy RecipesBest Of 2015SmoothiesPOPSUGAR Challenges