Non-Dominant Hand: Coil and Spacing for Power
Universal Rackets says power leaks when the dominant hand alone takes the paddle back while the non-dominant arm hangs useless.
Beginner Vs Advanced Dinks
All Things Pickleball compares a beginner dink with an advanced one. The beginner version pushes through the back of the ball with little spin or shape, weight spread evenly, and contact too close to the body.