Happy National Smoothie Day! I’m celebrating by rounding up 10 High Protein Smoothies and Shakes that are perfect for staying cool and energized even on the hottest days of summer. If I’m working outside in the heat, a lot of times I don’t feel like eating a regular meal and will instead opt for a […] The post 10 High Protein Smoothies appeared first on Peanut Butter and Fitness.