Answer:
physical fitness is something that requires regularity and determination. You cannot overlook this once you achieve your goal, rather you need to do it every day. Physical fitness is the sum of all the choices you make regarding your lifestyle. Things like, what you eat, the amount of time you work, exercise and other factors like stress, lack of sleep can affect your physical fitness.
You need to constantly work on it in order to improve your physical fitness, as a result, it has a continuous nature