I’ve been using portable blenders since the early days of the Nutribullet, back when they had just enough power to blend a banana—barely. Over the years, I’ve watched them evolve from underpowered ...

Let's be honest: when you make a smoothie, do you dump everything into your full-sized blender or personal blender and hope for the best? You’re not alone—I did the same in my early smoothie-blending ...