We have all heard the saying, “Like father, like son.” A new study though takes the meaning of it a step further. As we watch young children grow up, we often may wonder if their health and body weight is based solely off what their diets consist of. However, a new study raises the question…Can high sugar diets in fathers lead to obese offspring?
A study done by Science Daily wanted to test this theory and used fruit flies to do so. The study injected sugar into male fruit flies just one or two days before mating and found that obesity was a result in their offspring. This occurred due to alterations that affected gene expression in the embryo. Looking at the study, the male fruit flies that did not receive increased sugar injections before mating had “normal” weighing offspring, while the male fruit flies with the increased sugar injections had offspring who were larger and less healthy.
When looking at this study, there are undoubtedly factors that could cause no correlational between it and humans. For one, fruit flies are a completely different species than humans are. Their reaction to the increased sugar levels could effect their offspring differently than human offspring. However, the study could potentially be very important in teaching humans a lesson. If there was an effect on a baby fruit fly from its dad only having increased sugar before mating for a day or two, it really makes you think about a human male who had been consuming sugar for weeks, months, or even years before mating.
It could easily be argued that fruit flies are too different from humans, so I decided to see if there were any studies done regarding this topic on the animal that is closest to the human: the monkey.
The study done with monkeys wanted to take the research a step further and analyze the offspring’s health and weight after examining both the father and mother’s dietary habits. In the study, there were two groups. One group was offsprings born to mothers who ate a high fat diet in which 36% of the daily calorie intake was fat. The opposing group, which was the controlled group in the study, were offspring who were born to mother’s who ate a diet where only 14% of the daily calorie intake was fat. When the baby monkeys were six to eleven months in age (equivalent to a human toddler), their dietary preferences, body composition, and physical activity were all measured. The offspring who were born to mothers of healthy diets reported to have a higher desire for healthy foods, slimmer figures, and a higher rate of physical activity on a daily basis.
The results of this study were looked at from a controlled and not controlled group, which provided the researchers with a good way to compare the two offsprings. It makes you think about how great the effect of the mother and father’s diets can be on their future offsprings. The study brought up a good point that not only genetically can it effect the offspring, but it can also effect his or her choices in diet. Thinking about this, it does make logical sense. If you are constantly fed a certain way, your body will become accustomed to that food and crave it more. Or perhaps how a child who grows up in a healthy food household will be more likely to feed their future children the same way.
Thinking about the issue a bit further, once out of the womb, a very common practice is to breast feed your child. This got me thinking about whether the mother’s diet still can effect her child during the breast feeding period. According to Live Strong, eating unhealthy foods high in sugar and glucose reduces the important and healthy vitamins and nutrients from your body. These nutrients, or lack thereof, are given directly to the baby through the mother’s breast milk. So, if a mother continues to eat unhealthy while breast feeding; the baby can be suffering the consequences of her actions.
In conclusion, while there are third variables that play a role in an of offspring’s weight and health, the tests with fruit flies and monkeys both seem to suggest the parents diet plays a role as well. If eating healthy is good for you anyway, why not stick to that routine and increase the chances of giving a healthy life to your baby? Andrew has always taught us in these situations to analyze the benefits versus the costs. So, one may argue that a healthier diet is more expensive or time consuming to make. So, I would say, if one is able to eat healthy despite these factors: it is definitely worth it in the long run and possibly even for the next generation.
Work Cited:
http://www.foxnews.com/health/2013/12/10/fathers-diet-may-influence-long-term-health-offspring/
http://www.mcgill.ca/newsroom/channels/news/you-are-what-your-father-eats-231995