While losing weights may not be for every dads, it may be needed for some dads in these categories:
Health status demands shedding some weight

Health issues such as obesity and other related health issues that are related to overweight risk factors may require affected dads to pay attention to losing some weight. For instance, every indication of obesity, especially overweight to obese body status may demand shedding some weight with your physician guidance. Obesity is an health problem that can lead to other health issues such as diabetes and cardiovascular disease (CVD) risk. Note: Losing weight in any related health issues will need your physician guidance.
Weight is getting heavier compared to moderate or low height

Having heavy weight compares to your height may demand shedding some weight. Having over 200 lbs for height below 6 feet may need quick weight loss plan and action. The best way to accurately know this is to compare monitor your body mass index (BMI) and compared to the normal weight BMI value (18.5–24.9). You can use this BMI calculator to calculate and monitor your BMI. Please, do not go extreme on weight loss because you are chasing normal BMI. Work with your doctors.
Poor spousal sex life for married overweight dads

Overweight may impact sex life with spouse for the overweight married dads. Well, this is part of spousal relationship and men affected may consider shedding some weight. There are many other factors that affect sex life for married dads. Please ensure you check with your physicians, if you are having any reproductive system issues.
When belly is getting big ...

Most dads with unhealthy diets or unbalanced diets and lack of exercise, especially busy hardworking dads in such categories, may have big belly problem. Losing some belly fat may require good weight loss plan.
When your clothes are now becoming tight for you

When your pant is now too tight around weight and shirts are now becoming smaller for you, time to shed some weight. Buying bigger sizes for the pants and cloths is not really helping at all. Please, ensure the sudden reduced sizes of your pants and shirts are not due to laundry dryer. If this is not the case, you may consider shedding some weight if your pants and shirts are becoming smaller and tighter for you.