Energy expenditure
r§] Basal metabolic ratę
18-29
30-39 Age (years)
40-64
Energy intake
[cl Activity and thermogenesis
Immobile Sedentary work Standing work Active leisure/sport*
India
0.0 1.0 2.0 3.0
Physical activity level (PAL) Total energy expenditure basal metabolic ratę
1 megajoule (MJ)
= 239 kilocalorie (kcal)
= energy stored in ~34g fat
Strenuous work Soldier Athlete
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