Researchers at Paraiba Valley University, in Sao Jose dos Campos, Brazil studied the effect of the Pilates method on the gait of patients with low back pain.First, the details.28 people were assigned to a treatment group.Control groupLow-back pain group that received 15 sessions of PilatesLow-back pain that didn’t receive PilatesChanges in vertical ground-reaction force (VGRF) were compared.VGRF is the force applied to a person’s feet in response to gravity acting on the body in the process of w