Drink water regularly throughout the day to stay hydrated.
protein is very important part. if you want to gain muscle and strength. so eat at least minimum protein of your daily body need. if your diet has less protein then purchase protein powder to fulfill your need.
Remember: Stay Hydrated!
Daily Water Goal: 3–4 Liters
Important: Do not drink large amounts all at once.
Spread your water intake throughout the day and adjust it to your
activity level, weather, and individual needs.