Health

Stretches for calves, hamstrings and quads

(HealthDay)—Stretching your leg muscles can improve your flexibility and prevent injury. Here are three stretches that you can do every day and at every age.

Health

It's crunch time

(HealthDay)—Toned abs don't just look great, they're also vital for good posture and avoiding lower back pain.

Medical research

Striking the right balance with muscle control

The central nervous system (CNS) comprises the brain and spinal cord, and coordinates all our bodily activities. One of the functions of the CNS is to choose the most efficient muscle movements in order to conserve energy ...

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