Physical activity is movement that is carried out by the skeletal muscles that requires energy. In other words, any movement one does is actually physical activity.
Exercise is planned, structured, repetitive and intentional movement intended to improve or maintain physical fitness
Your personal values affect how you think, what you do and how you do it. Your background, upbringing, experiences and relationships will all have played a part in the way you see things. Sometimes your attitudes and beliefs could lead you to assume things about people that are not right or fair.
The fibrous connective tissue that holds bones together is called ligament.