Yes, physical activity can affect how much you sleep, what you eat, and what you drink greatly.
The more hours put into physical activities can cause fatigue, which is helped through sleep
and rest. Also, with intense physical activities, you WILL get tired easier, as you are burning
more energy and calories. With burning energy and calories, you will need to eat more to regain
the energy. Also, through urinating and sweating, you are losing more and more fluids in your body
and by drinking fluids such as water, milk, juices, etc. you can hydrate yourself.