It's hard to lose 5kg in 2 weeks?

pu1. It's possible if you work hard

2019-06-01

OK

pu2. It's not normal. It's about losing a lot of weight

2019-06-01

OK

pu3. If you look at your weight, you lose a lot of weight. Don't just look at your weight. It's good to look at your body fat, too
It's possible just by looking at the numbers, but it doesn't have much meaning

2019-06-01

OK

pu4. It is possible.

2019-09-15

OK