It means it tell about how to be fit if sudden emergency came what to do. about health

The scientific study for the big muscles development is called physical education. ORPhysical education is an integral part of total education process and has its aim the development of physically.,socially, emotionally and mentally fit citizen by physical activities which have been selected with view to these outcomes. OR It is defined by many and according to CENTRAL ADVISORY BOARD OF PHYSICAL EDUCATION AND RECREATION, Physical education is education. It is the education through physical activities for the development of the total personality of the child to its fullness and perfection in body,mind and spirit. Any answer can be used in examination.

The scientific study for big muscles development is known as physical education.

It is a type of study which is given by physical activities to keep our body healthy and happy