Original:
It is important to stay hydrated by drinking plenty of water throughout the day. Dehydration can lead to headaches, dizziness, and fatigue, so it's crucial to drink at least 8 glasses of water daily.
Rewritten:
Keep your body fueled by drinking plenty of water all day long. Dehydration can cause headaches, dizziness, and fatigue, so make sure to drink at least 8 glasses of water every day.