1000
A kilojoule is about 4.2 times smaller than a calorie. Find the amount of calories you need in a day and multiply that number (e.g 2000) by 4.2.
10000
The energy required is roughly 3600 seconds/hour x24 hours/day x1 joule/second=86400 joules /day.
Once a week.
seven
You need to have 4 snacks in a day breakfast, snack, lunch and tea
age, gender and activity level
They needed 4000 calories a day. We homo sapiens need 2000. Therefore we are much more efficient.
On average, an adult requires about 8,700,000 joules (8.7 megajoules) of energy per day to maintain bodily functions, perform daily tasks, and engage in physical activity. This is equivalent to approximately 2,000 kilocalories (kcal) or calories.
really, you really need to know that??? google it!
What gender?
Alot ! Around 250 if you are fit, 750 if you are overweight. Lol.