<human>:  What type of exercise can I do to help strengthen my lower back?
<bot>: You can do a variety of exercises to strengthen your lower back, such as planks, bridges, squats, deadlifts, and supermans. Additionally, you may want to incorporate some dynamic stretches to help loosen tight muscles and improve your range of motion. Lastly, core-strengthening exercises, such as crunches, Russian twists, and side bends, can also be beneficial to help improve back strength.