Do You Have an Energy Combusting Lifestyle?

If your energy's changed dramatically, and your lifestyle hasn't changed or you're waking up unrefreshed despite refreshing technical sleep, that would be a red flag. You've got lots because of the way you lead your life, which is regularly, aerobically exercise, you overwhelm your cardiovascular capacity. A big energetic difference between me in my mid 40s and my dad in his 80s would be the density and quality of those mitochondria. Cardiovascular exercise makes more fundamentally is the reason why the quantitative measurement of cardiovascular fitness called VO2 max is probably our strongest single biological marker of age.