A few things can include taking a hot shower before bed, make sure you've completed everything you needed to do for the day, and go to bed on the right time, a bad habit would probably be staying up late to watch a movie or something
Answer:
The main job of your kidneys is to regulate the amount of water in the body and balance the concentration of mineral ions in the blood. :)
Explanation:
The Kidneys produce urine which is made up of waste products, essential mineral ions and excess water from the body.
Answer:
Ten minutes after you stop exercising, your heart rate should return to normal
Explanation: