Strengthen the core and restore proper posture and body mechanics. The core is the body's powerhouse and encompasses the area from the shoulders through the quadriceps in the upper legs. By strengthening the muscles of the inner and outer core (the whole core), we help the body avoid back injury and improve posture and standing strength. Plank for Posture focuses on the Plank position as an economical exercise to improve core strength and stability. The meditation will having you contemplating gratitude at all times.