whoops, got the numbers wrong. 1gWh is how much electricity a person uses, not how much energy the body consumes. That works out to about 72 years365 days2000

whoops, got the numbers wrong. 1gWh is how much electricity a person uses, not how much energy the body consumes. That works out to about 72 years365 days2000 kcal = approx 61 gWh