How much energy does a person use a month?
1 kcal = 1000 calories = 4 186,8 Joule
Female
19-30 - 2 400 (kcal) each day -> 72 000 kcal/month -> 301
449,6 Joule
31-50 - 2 300 (kcal) each day -> 69 000 kcal/month -> 288
889,2 Joule
51-70 - 2 100 (kcal) each day -> 63 000 kcal/month -> 263
768,4 Joule
>70 - 1 900 (kcal) each day -> 57 000 kcal/month ->
238647,6 Joule
Male
19-30 -3 100 (kcal) each day -> 93 000 kcal/month ->
389372,4 Joule
31-50 - 2 900 (kcal) each day -> 87 000 kcal/month ->
364251,6 Joule
51-70 - 2 600 (kcal) each day -> 78 000 kcal/month -> 326
570,4 Joule
>70 - 2 200 (kcal) each day -> 66 000 kcal/month ->
276328,8 Joule
a lot of people eat more than they require, that's why there is
so much obesity around the world.