Answer :
the kcal are required for one year is 730kcal (kilo calories)
the kcal are required for one year is 2000 X 365 days= 730000 calories so as 1Kcal= 1000 calories 730Kcal.
Adult women need between 1,600 and 2,200 calories per day. The estimations for men are between 2,000 and 3,200 each day. If you engage in little to no movement during the day, the low end of the range can be best for you. The high end of the range might better reflect your needs if you are very active during the day. However, as we become older, we need fewer calories.
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