All the ingredients in this smoothie are anti-inflammatory and loaded with nutrients so cool down with something healthy!
The following link shows you how to pick a good watermelon every time.
I used my Vitamix blender to make this, but watermelon blends easily so any blender should work. If you decide you want smoothies to be a part of your daily diet, I would highly recommend investing in a Vitamix or a more powerful blender. Less expensive blender options are a Bullet or Ninja.