In physical education and medical terminology, "Bow-legs" is a condition where the knees stay widely apart while the ankles are together. This condition is medically known as Genu Varum. It is characterized by an outward curvature of the legs, giving them the appearance of a bow.
The options provided are:
Therefore, the correct answer is Genu Varum.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world