Front planks are respectable core exercises. However, some unique alternatives and side planks might be better for people with a history of low back. Side planks target deeper core muscles and more surface area of abdominal muscles that help protect the lower back.

Front planks have a high amount of hip flexor activation that compresses the lower back.

In this video, Dr. O’Guin, a St. Louis chiropractor, goes over side plank variations for enhanced core stability.