To get the most out of the burner, follow Contreras lead on form. Keep all of your weight in your heels, with them positioned so that, with your hips fully extended, your torso and legs form a ...
By working through a circuit of seven glute exercisesincluding split-squats, hip-extensions, and hip-adduction variations as well as deficitsContreras manages to fatigue every function and fiber of ...
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