Human leg. The human leg, in the general meaning, is the entire lower limb of the human body, including the foot, thigh and even the hip or gluteal region. However, the definition in human anatomy refers only to the section of the lower limb extending from the knee to the ankle, also known as the crus.
The See Clearly Method had you do 30 minutes of exercises a day to strengthen and enhance the flexibility of the muscles that govern the eye's focusing power and control its movements. One, for example, had you hold a finger up as you varied your focus back and forth from the finger to a distant object.
Healthy Adults. Eye health is an important part of overall health. A comprehensive eye exam helps determine the function and health of the eyes and can even detect systemic conditions before you are aware of symptoms. Early detection of any problems is important for treatment and even preventing loss of vision. Optometrists recommend that healthy adults ages 18 to 60 get eye exams every other year if they do not wear contact lenses and have no factors for health and vision problems.