The conflict that is occurring when individuals discover a sense of contributing to the world, usually through family and work, or they may feel the lack of purpose

Answer the lack of variation in activity can lead to boredom and eventually cause exercise to stop;

Cardiorespiratory fitness is vital to lifetime fitness as it has the ability to deliver proper nutrients like oxygen to the different organs of the body and it also removing waste products every prolong physical exercise. a happy heart also does reduces the risk of many diseases which is the answer.