What is the main muscle focus during the Bottom Lift exercise?

The Bottom Lift exercise primarily targets the gluteal muscles and, to some extent, the hamstrings. This exercise is designed to strengthen the posterior chain, which is crucial for stabilizing the pelvis and supporting the spine during movements. Engaging the gluteus maximus, in particular, helps in hip extension and contributes to overall lower body strength. While the hamstrings do play a role in the exercise by assisting in the movement, the primary focus is indeed on the gluteal muscles.

The other options mention muscles that have less relevance to the Bottom Lift. The hamstrings and quadriceps are primarily involved in knee flexion and extension, but the quadriceps do not directly contribute to the lift aspect. The calves are less engaged in this exercise, as they are mainly important for ankle mobility rather than the primary action of lifting the bottom. The hip flexors and back extensors would not be the focus of the Bottom Lift, as this exercise emphasizes pelvic and hip extension rather than flexion or spinal extension. Thus, the focus remains on strengthening the glutes and, to a supportive extent, the hamstrings.