False, the amount of sleep your body gets will very much so effect your day. Sleep allows the brain and body to rest and grow, we need sleep to perform tasks throughout the day.
Answer:
Running and biking are very good activities for improve cardiovascular strength and endurance, running and biking exercises the heart by increasing its strength, 30-60 minutes for 5-6 days a week is adequate for heart improvement.
Fruits and vegetables are juicy and can hydrate you a little bit. some have special minerals, vitamins and things like that that help your immune system and they contain fiber that helps your body too.
Drinking lots of water or eating foods that have a lot of water. For example, each bite watermelons are made of 92 percent of water and 6 percent of sugar.
I mean mine are most likely wrong but like any particular question I can figure it out somehow lol