In the fourth of a five-part series, Dana Santas explains how strong scapular muscles promote healthy shoulders, better posture and a pain-free upper body.

Weak adductors can lead to lower back pain, hip discomfort or knee problems. Dana Santas’ third in a five-part series explains why not to overlook your inner thighs.

In the second of a five-part series, Dana Santas shows how building strength in the side abdominal muscles can improve stability in movement and reduce low back pain.