You don’t need “while” in this sentence, it sounds natural without it. “While” means “whereas”. Here are examples of using “while” in a sentence,
Example 1: “I prefer tea, WHILE my mom prefers coffee.”
Example 2: “WHILE Amy fed the dog, her dad arrived home.”
Example 3: “I will clean the house WHILE you do your homework.”
Example 4: “My friend eats his breakfast WHILE reading the newspaper.”
I hope this helps Speare!