Human movement is reciprocal in nature: Opposing muscle groups must coordinate for proper movement. Muscle length and strength between opposing muscle groups need to be in balance for normal movement ...

Kyphosis is an abnormal rounding of the upper back. It is a relatively common condition that often develops in adolescence or young adulthood. Having a small curve in the upper back is normal.

The joints in your body are enveloped by muscles that coordinate their movements. These muscle groups counterbalance each other and work together to complete a movement. The muscles on either side of ...

Kyphosis is an abnormal curvature of the spine. The upper part of the spine normally has a C-shaped curve. Kyphosis causes rounding of the upper back, or a hunchback. Kyphosis typically affects the ...

A hunched back is often associated with old age, but what really causes it? Rheumatologists explain the role of osteoporosis, ...