Did you ask her if she was on her period

3 pounds is nothing, could be water weight, you know, these random weight variations

If it's a small deficit, like 100 per day, then water retention could be her problem

Can totally happen. Women gain 3 to 5 pounds of water weight during the week before their period when they bloat. If it's this week she could really be down 2 pounds of real body weight and up 5 pounds of water weight.

Losing weight as a woman is extreamly hard and literally varies depending on where we are in the month due to our menteual cycle and hormones

Water weight

It’s common to have weight fluctuate 3-8 lbs throughout the day as water intake adds a good but of weight despite having “zero calories”. Instead of comparinf it day by day take the average of the week and use that to determine progress

Exactly. It's not possible in reality

It's easy, her daily deficit could have been just 100-200cal and she drank a lot of water.

or it’s water weight 🤷🏾‍♀️

Could be water.

That’s 10,500 excess calories consumed in one week or 1500 extra a day or probably just under double what she should be eating for a whole day extra