Introduction: Low back pain is one of the main causes of work disability in Mexico, conservative treatment includes performing exercises.
Objective: To assess the effects of lower back pain with a controlled exercise program to improve flexibility and strength in the core or center of the body.
Material And Methods: We included 18 people, 12 women and six men between 24 and 70 years of age, with low back pain, with a score of 2 to 10 using the visual analogue scale (VAS), with or without referred pain in the lower limb.