5. Hip bridge
Which muscles are trained: This is a core exercise aimed at strengthening the glutes, hamstrings, and erector spinae.
How it’s done: Lay on the floor on your back with your knees bent and feet spread hip-width apart. Keep your arms by your sides with the palms facing down. Lift your pelvis up and tightly squeeze your glutes. Hold the position for a second and lower your hips back to the floor. Repeat the exercise.
