You probably already know the value of hip thrust variations, but here's how to put them together into a logical progression.
Note that in the video, a small dumbbell is placed on the side of the non-weight bearing leg – the elevated leg – for the one-leg hip thrust. If you're using a light dumbbell, 15 pounds or less, you can place it on either side. However, if you're using a bigger dumbbell, 20 pounds or more, it's best to place the dumbbell on the weight-bearing side.
We posed the following question to 7 coaches: "What one thing has made the biggest difference in your training when it comes to putting on muscle?" The answers varied enormously, but one of them might provide the clue you've been waiting for.