Category Archives: blood sugar

Increased blood sugar levels may decrease benefits of aerobic exercise

Every doctor recommends regular aerobic exercise, since greater aerobic fitness is important for achieving better overall health. But Joslin Diabetes Center scientists have discovered that some benefits of aerobic exercise may be dampened by higher-than-normal blood sugar levels, a condition known as hyperglycemia.

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Photo by Tembela Bohle on Pexels.com

These diminished gains are seen in mouse models and humans with chronic hyperglycemia that is in the “prediabetes” range, says Sarah Lessard, PhD, a Joslin assistant investigator in the section of Clinical, Behavioral and Outcomes Research and senior author on a paper in Nature Metabolism that presents the work. The study also showed that this maladaptive trait is independent of obesity and insulin levels in the blood.

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Filed under blood sugar, cardio exercise, Exercise, exercise benefits, high blood sugar, hyperglycemia, prediabetes

Drinking 100 percent fruit juice does not affect blood sugar levels – Study

I know that a lot of people have strong feelings about juices – both positive and negative. I am kind of agnostic. I like pineapple-orange juice and drink it regularly. Otherwise, I am not much into fruit juice.

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Juice found to have no association with major diabetes risk factors

One hundred percent juice does not have a significant effect on fasting blood glucose, fasting blood insulin, or insulin resistance according to a new study published in the Journal of Nutritional Science. The findings are consistent with previous research indicating that 100% fruit juice is not associated with an increased risk of developing Type 2 Diabetes and support a growing body of evidence that 100% fruit juice has no significant effect on glycemic control.

A comprehensive data analysis quantitatively assessed the relationship between drinking 100% juice and blood glucose control. Using fasting blood glucose and fasting blood insulin levels as biomarkers for diabetes risk, the systematic review and meta-analysis included 18 randomized controlled trials (RCT) to evaluate the impact of 100% juice from fruits, such as apple, berry, citrus, grape, and pomegranate.

According to The American Diabetes Association, about 90% of the 29 million cases of diabetes in adults and children in the United States are considered Type 2. Type 2 Diabetes is a metabolic disorder where the body is unable to respond to insulin. The first line of defense for preventing and treating Type 2 Diabetes is following a healthy lifestyle. Eating right, exercising regularly and staying at a healthy weight are encouraged. U.S. Dietary Guidelines recommend consumption of a healthy eating pattern which includes fruits, vegetables, grains, low-fat or fat-free dairy and a variety of protein foods. A 4-oz. glass of 100 percent juice counts as one serving (1/2 cup) of fruit, and can complement whole fruit to help individuals add more produce to their diets. (my emphasis)

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The study entitled “100% Fruit juice and measures of glycemic control and insulin sensitivity: a meta-analysis of randomized controlled trials” is available online. It was conducted by Exponent, Inc. on behalf of the Juice Products Association. The authors are Mary Murphy, MS, RD, Erin Barrett, PhD, Kara Bresnahan, PhD, MPH, and Leila Barraj, ScD of Exponent, Inc. For more information on the nutritional benefits of 100 percent fruit juice, please visit http://www.juicecentral.org.

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Filed under blood sugar, diabetes, fruit drinks, fruit juice, Type 2 diabetes

How to age more slowly

Here is further information on the goal and idea of living a long life with a functioning brain throughout.

Tony

Xeno’s Blog

Centenarians reach age 100 because they age more slowly. Genetics play a part in resisting damage that accumulatesover time, but there are things anyone can do to slow the aging process and improve health.

According to Israeli physician Nir Barzilai of the Institute for Aging Research at Albert Einstein College of Medicine in New York:

“There is no pattern. The usual recommendations for a healthy life — not smoking, not drinking, plenty of exercise, a well-balanced diet, keeping your weight down — they apply to us average people. But not to them. Centenarians are in a class of their own.” …

“Today’s changes in lifestyle do in fact contribute to whether someone dies at the age of 85 or before age 75.

But in order to reach the age of 100, you need a special genetic make-up. These people age differently. Slower. They end up dying of the same diseases…

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Filed under aging, aging brain, aging myths, blood sugar, living longer, longevity, successful aging, sugar, sugary soft drinks

Your muscles can ‘taste’ sugar – Study

As a guy with a highly developed sweet tooth, I have to say I was not surprised at the findings in this study.

It’s obvious that the taste buds on the tongue can detect sugar. And after a meal, beta cells in the pancreas sense rising blood glucose and release the hormone insulin—which helps the sugar enter cells, where it can be used by the body for energy.

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Now researchers at the University of Michigan Life Sciences Institute have uncovered an unexpected mechanism of glucose sensing in skeletal muscles that contributes to the body’s overall regulation of blood sugar levels. Continue reading

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Filed under blood sugar, Exercise, muscles, sugar

How Does Sugar Affect My Body? CSPI

Because most nutrition labels give the sugar content in grams, here is the translation:

Grams to teaspoons: There are 4.2 grams of sugar in one teaspoon.

SUGAR

In case it isn’t obvious to you in the section – 385 Calories consumed daily from added sugars…. It is the combination of the four exercises mentioned: walking, basketball, biking and jogging to burn off those 385 calories, not any single one of them.

You can take a very cool quiz on sugar right now. I posted it earlier this week.

Tony

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February 28, 2013 · 8:24 am

What About Sugar?

I have written a number of times about the sugar content in various foods, Why You Shouldn’t Drink McDonald’s Frozen Strawberry Lemonade is one example. The drink has 67 grams of sugar in 16 ounces. That amounts to 15 teaspoons full.

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As is the case with salt, there is a lot of sugar hidden in processed foods. The key idea I try to get across here is there are 4.2 grams of sugar in a teaspoon. People read the sugar content in grams and it just doesn’t register with them.

WebMD has a nice quiz on sugar which you can take. Continue reading

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Filed under blood sugar, diabetes, fast food, McDonald's, obesity, sugar, sugary soft drinks, Weight

Anti-Inflammatory Food Pyramid – Infographic

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February 14, 2013 · 5:33 pm

Short Bursts of Exercise are Heart Helpful – Study

Short bursts of exercise like walking up stairs or doing yard work are excellent for warding off health problems like high blood pressure, high cholesterol and diabetes, according to an article in the Daily Mirror.

This is fascinating news to me as Chicago recently succumbed to winter with snow, ice and vicious cold weather here. Because of the weather conditions, I was unable to ride my bike outside and had to opt for the health club. The good news is that I got some welcome weight work done as opposed to just cardio on the bike. However, there was something about riding the exercise bike and pumping the rowing machine indoors that felt unsatisfying. I missed the fresh air and general sights and smells of the outdoors. So, this news about short bursts of more generalized exercise were heart healthy was music to my ears.

Maybe trips to the health club aren't as necessary as we thought

Maybe trips to the health club aren’t as necessary as we had thought …

NHS Choices said, “The news is based on the results of a cross-sectional study which suggested that even less than 10 minutes of moderate or vigorous activity, such as climbing stairs, ‘count’ and may be as beneficial as longer periods of exercise. Continue reading

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Filed under aging, blood pressure, blood sugar, calories, cardio exercise, cold weather, Exercise, Oleda Baker, senior supermodel, seniors, treadmills, Weight, weight-bearing exercise