The recommended weight limit according to NIOSH would be base on an equation and is dependent to a number of factors. This equation is called the NIOSH Lifting equation. Under ideal conditions, the maximum recommended weight is 51 pounds. Hope this answers the question.
No. I feel it would make your marriage better
Unhealthy weight gain may cause heart disease, stroke, cancer, and many other diseases. Hope it helps! :) If you could vote my answer as the brainiest, that would be awesome! :)