The reason suspension bridge exercise works so well is because it places your body in a very difficult position to maintain. (ashotofadrenaline.net)
In the video for this workout, I talk a bit about form in hip bridge exercises and if you're new to working out, it's definitely worth watching. (pumpsandiron.com)
The single leg bridge is a bit more challenging than the basic bridge exercise. (verywellfit.com)