With so many different social media “influencers” out there with many different methods to build a better derrière, it can be tricky to discern what is the best way to train the glutes in personal training or group fitness classes. We always like to stick with the science of human movement at Fitness Lying Down to make sure muscles are being trained in the same way they are meant to function. Class is in session with Cory explaining the most efficient & effective way to train your backside!