Explanation:
You can check if you're underweight by using our BMI healthy weight calculator, which shows your body mass index (BMI). If your BMI is below 18.5, this suggests that your weight may be too low. If you're underweight, or you're concerned that someone you know is, tell a GP or practice nurse.
Communication is known as sharing thoughts & ideas
I think the first and important one would be to be an example yourself in your relationship and I think equal power relations also talking to them about it also does promote equal power relations
