Which one of these weight-loss pitfalls do you think happens the most often?

Under-estimating how many calories you consume (food and beverages), or over-estimating the amount of calories burned through physical activity?

Thanks for your opinion! :-P
Under-estimating how many calories consumed (food and beverages), is the more common "pitfall"
Over-estimating the amount of calories burned through physical activity, is the more common "pitfall"
Select gender and age to cast your vote:
Which one of these weight-loss pitfalls do you think happens the most often?
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