Why does my heart rate beat at 54 bpm early hours in the morning when relaxed deeply compared to in the morning when im relaxed which is 64bpm - 74 bpm im an 18 year old male by the way and not anthele?

Your heart rate is fine. For healthy diet: http://www.choosemyplate.gov/., exercise 30 minutes/day, drink enough water daily so your urine is mostly colorless, have safe sex, no tobacco alcohol weed or street drugs. Get HPV vaccine. Wish you good health! Safe sex: https://www.hopkinsmedicine.org/health/wellness-and-prevention/safer-sex-guidelines