Friday, April 25, 2008

Can how much you eat influence your baby's gender?

A new study came out this week that's been getting buzz all over the internet, papers, magazines, and tv. The study from the UK found that women who ate breakfast and a higher quality diet with more vitamins and minerals were more likely to conceive boys than those who skipped the most-important-meal-of-the-day. They also ate more calories overall prior to conceiving - 2413 for boy mamas vs 2283 for girl mamas. (The boy moms were more likely to be exercising to use up the excess calories because there were no differences in weight or body size between the groups.) Of the 740 British women in the study, about 56% of the women in the highest third for calorie intake had boys versus about 45% of the women in the lowest third for calorie intake. Some researchers say that this makes sense as boys are more likely to be conceived in times of plenty because it takes more calories and nutrients to support the male embryo.
When I read these articles, I seriously thought it might be April 1st and it was all a big joke -- I mean it's the male sperm that determines the gender so why would the mom's diet make a difference? (After looking it up on the National Institutes of Health, it turns out the study is real and was just published.) But, maybe the mom's diet plays a role in which sperm gets to nab the coveted egg. Thinking about my own experience, I have 2 boys and know that I always eat breakfast and exercise regularly, so could it be true? Does this theory hold up for your experience?
Before you jump on the bandwagon and start eating more or less in the hopes of choosing the gender you want (if you're trying to conceive), there are definitely a few flaws I can see in the theory: 1) In developed countries, like the UK and US, there's always plenty -- in fact most of us eat too much -- so it would make sense that there should be more boys than girls, but that's not the case 2) the researchers site that women on diets are the reason for the trend that girl births outnumber boys in the last 40 years, yet calorie intake has increased for everyone (2283 calories for the moms of girl babies is more than anyone was eating 30 or 40 years ago -- doesn't seem like they were dieting. Calorie intake has been steadily increasing over time - women eat about 350 more calories per day on average than they did in 1970).
The bottomline is that more research is needed to confirm whether a mom's pre-conception diet can influence her baby's gender. The one thing we know for sure is adequate nutrition before and during pregnancy does increase the odds of having a well baby, regardless of the gender. So, eat breakfast and a balanced diet since a happy, healthy bundle of joy is the most important outcome of all.

Tuesday, April 22, 2008

Easy and Healthy Snack for you (and the kids)

On August 7th of last year, I shared with you a healthy and fun snack that my daughter and I discovered (see that post for the recipe). Well, we have added onto the original idea and thought I would share the enhanced version with you. What is great about this snack -- is that it's great for moms and dads! (As well as the kids).
1. Slice some fruit, any kind will do -- apples, strawberries, bananas, pineapples, cantaloupes, grapes (no slicing necessary), etc
2. In separate bowls put yogurt and all natural peanut butter -- this could get messy, but it is fun.
3. In a few more bowls add colored sprinkles, semisweet choco chips, granola, chopped nuts (find in baking section or chop yourself), colored sugar, etc.
4. Now, dip, dip and dip away. You may have to use a spoon or finger to smear the peanut butter if it does not stick.
5. Make sure to leave some for the kids.
I usually have everything sitting out and ready to eat and share when the kiddos get home from school. Try it!

Friday, April 18, 2008

Chocolate to help you lose weight

There's a great, delicious product that I would recommend to anyone who's been trying to eat well balanced, feel satisfied and keep the calories down - and guess what? - it's chocolate, real melt-in-your-mouth chocolate. Surprised to hear a dietitian say so? Nope, studies show that including small amounts of really satisfying treats in a balanced diet helps people stick to those diets and take off weight for the long term. But my suggestion is not just any run-of-the-mill chocolate, however. I am a big fan of Hershey's Extra Dark portion-controlled, packaged squares. At 45 calories each, you can have one or two without any concern for blowing your diet and believe me you will feel satisfied.
I'm sure you've heard that chocolate, especially dark chocolate, is rich in antioxidants and can have real health benefits, such as decreasing blood pressure. (In fact, studies show just a small amount everyday can have this effect.) The Extra Dark squares contain a hefty dose of the antioxidant flavanols thanks to being 60% cocoa and even have nice amounts of fiber and iron. And if you're worried about the fat and saturated fat in them, don't. Most of it is a kind called stearic acid, which has been shown to have no effect on cholesterol levels, the main concern with saturated fats. Plus, if you're losing weight, which is easier if you can have calorie-controlled, yet satisfying treats, your cholesterol will come down as the pounds come off.
I can practically feel my blood pressure lowering, as I enjoy two squares every day at 3 o'clock with a cup of antioxidant-rich pomegranate flavored white tea. It's such a flavorful and satisfying afternoon lift, it's all I need to hold me to dinner. If I could describe to you how luscious they are - well, you should really just get a bag and give them a try.

Tuesday, April 15, 2008

Easy and Healthy Meal

I made a spaghetti meal the other night that my children loved and was very healthy for them -- I want to share it with you.
Add mashed or pureed sweet potatoes (microwave on high for 10-12 minutes) to ground beef with some crushed garlic. Make whole wheat spaghetti and serve with the cooked sweet potato ground beef mixture.
The sweet potato made the ground beef sweet -- one child ate it with tomato sauce and my other child ate it alone without the sauce. Try it -- it is a great way to add nutrition to a kid's favorite meal. By the way, the sweet potato has been ranked as a highly nutritious food. See the stats for yourself below --
Sweet Potato Nutrition Facts
(for one medium size sweet potato)
Calories 130
Fat 0 g
Protein 2.15 g
Net Carbs 31.56 g
Dietary Fiber 3.9 g
Calcium 28.6 mg
Sodium 16.9 mg
Potassium 265.2 mg
Folate 18.2 mcg
Vitamin C 29.51 mg
Vitamin A 26081.9 IU
Source: US Department of Agriculture

Vitamin D and your health

I just recently returned from a trip to Boston where I heard a lecture by Dr. Michael Hollick, MD, PhD (means he is both a clinical doctor and a scientist) from the Boston University Medical Center. He is world-renown for his research in vit D. Click here to see his website as well as his latest review in the New England Journal of Medicine. He not only sees patients but he also conducts research on vitamin D status and health. In his studies, he has found that low levels of vit D may be partly responsible for many of the illnesses we suffer from today. Aside from bone problems, other health problems such as arthritis, autoimmune disorders, heart disease, unexplained bone and muscle pain as well as certain cancers may be affected by not getting enough vit D. Given our aversion to the sun because of the risk of cancer and the increase use of sunblock, he argues that most people are probably either vit D deficient or insufficient. Here are some recommendations to make sure you are getting enough vit D --
-- get your and your family's blood levels checked next time you get lab work done, ask for your 25 (OH) D levels to be checked as this is the major circulating form of the vitamin. You want your level to be above 30 ng/ml.
-- next, make sure and allow your legs and arms to receive 10-15 minutes of sunlight a day. Sunblock blocks the vit D producing rays, so do not add the sunblock to your arms and legs until they have been exposed to the sun for 10-15 minutes.
-- take a vit D supplement with 400-1000IU of vit D -- depending on your lab results your doctor may want to increase the amount of your supplement.
-- enough vit D is hard to get from foods alone --
  • Cod Liver Oil, 1 Tbs: 1,360 IU
  • Salmon, cooked, 3 1/2 oz: 360 IU
  • Mackerel, cooked, 3 1/2 oz: 345 IU
  • Sardines, canned in oil, drained, 3 1/2 oz: 270 IU
  • Milk, nonfat, reduced fat, and whole, vitamin D fortified, 1 c: 98 IU
  • Margarine, fortified, 1 Tbs: 60 IU
  • Pudding, 1/2 c prepared from mix and made with vitamin D fortified milk: 50 IU
  • Dry cereal, Vitamin D fortified w/10% of the recommended daily value, 3/4 c: 40-50 IU (other cereals may be fortified with more or less vitamin D)
  • Liver, beef, cooked, 3 1/2 oz: 30 IU
  • Egg, 1 whole (vitamin D is present in the yolk): 25 IU
Source: National Institute of Health
For example, one cup of milk supplies half of your daily need (200 IU adults, 400 IU pregnant or lactating). However, we are finding that our daily need may be higher than originally thought. So, although, I do not normally recommend supplements, in this case, a supplement may be necessary -- make sure and talk to your doctor first.

Thursday, April 3, 2008

Speed a sluggish metabolism

The term “metabolism,” especially in terms of weight loss and gain, gets kicked around a lot. For many, this is an ambiguous term that is either blamed for weight gain (as in, “I have a slow metabolism”) or blamed for the ability of skinny people to eat all they want and stay skinny (as in they have a “fast metabolism”)! We all have a metabolism and what we want to do is keep it stoked so that it’s using fuel (food) at a good rate. Here are ways to actually “work out” and strengthen your metabolism to aim for the highly coveted “fast metabolism.”
- Eat every 3-4 hours (doesn't have to be a full meal but something)
- Aerobically exercise 30 minutes on most days (high enough intensity to break a sweat) and strength train 2-3 days a week (hard enough so your muscles feel fatigued)
- Increase the amount of protein and fiber in your diet -- beans and other legumes accomplish both
Other foods that may help boost metabolism:
- Green and oolong teas have been found to increase energy burned by about 3% and decrease body fat by 14%. Recommendation: 5 cups a day is the goal and it can be decaf.
- Spicy foods, like cayenne and hot peppers, have capsaicin thought to raise metabolic rate slightly. Recommendation: Whenever you can handle the heat.
- Caffeine in coffee, colas and energy drinks, is a stimulant and may increase metabolism slightly. Recommendation: Don't start downing a lot of caffeine but a cup of joe, especially before a workout, has been shown to increase endurance and make it feel less strenuous.