"With an reasonable plan, for the long term, without exception, keep the rules you decided yourself properly"
Regarding diet, there is no other way.
By the way, in my case, I could not exceed the average weight loss of 99 g / day.
I have obtained evidence from both calculation results and actual measurement results.
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I cannot understand people who can make stupid copies (advertisements).
"Weight loss of 3 kg in one week (7 days)"
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According to the Keidanren 's message that "Mathematics to university students in the literature", it is true at least for "diet".