Without a clear sense of purpose and direction in life and a good set of tools to buffer stress your body will become hijacked by anxiety and constantly attacked by cortisol.
Sleep is the first pillar of health. Without a sufficient 7-8 hours of restorative sleep every night your body’s ability to be healthy will be compromised and you will age faster.
When your body gets all it needs and is relatively free from obstruction your energy throughout the day will be constant and you will be resilient to stress and disease.