Effect of diet and exercise on high cholesterol
One way exercise can help lower cholesterol is by helping you lose -- or maintain -- weight. Article To the Editor: Stefanick et al. However, there are three methodologic issues that may have influenced their negative result. 0 mg per deciliter in the non-diet groups (the standard error for this difference was 2. In a study of overweight, sedentary people who did not change their diet, the researchers found that those who got moderate exercise (the equivalent of 12 miles of walking or jogging per week) did lower their LDL level somewhat. But recent studies have more carefully examined the effect of exercise alone, making it easier to evaluate the relationship between exercise and cholesterol. The multilevel compliance challenge: recommendations for a call to action. Colon Cancer on the Rise Among Young Adults. First, the adherence of the study population to dietary recommendations was measured by means of two sets of five 24-hour dietary-recall questionnaires, the results of which were averaged, one at base line and the second at one year. Asprin: The Wonder Drug in Your Medicine Cabinet. To find the most current information, please enter your topic of interest into our search box. 8 mg per deciliter, as compared with 4. In general, most public health organizations recommend, at a minimum, 30 minutes per day of moderate to vigorous exercise, such as walking, jogging, biking, or gardening. Video: Cancer Takes a Toll on a Small Town. Sleep Loss Tied to Changes in Gut Bacteria. Contemporary issues in behavior therapy: improving the human condition. Effects of diet and exercise in men and postmenopausal women with low levels of HDL cholesterol and high levels of LDL cholesterol. As suggested by the large standard deviations reported, there was a wide range of individual responses within the diet-only group — not an unexpected phenomenon, given the variability in response previously reported for metabolic studies. 9 mg per deciliter). 1 We believe, however, that dietary intervention alone may be effective in lowering LDL cholesterol levels.
Researchers now believe there are several mechanisms involved. This article is from the WebMD Feature Archive. First, exercise stimulates enzymes that help move LDL from the blood (and blood-vessel walls) to the liver. The only comparisons made were between pairs of the four separate treatment groups. Part of the confusion about the effect of exercise on cholesterol stems from the fact that most early cholesterol studies focused on both exercise and dietary changes, making it hard to tease out which of these factors was actually making the difference. So the more you exercise, the more LDL your body expels. (July 2 issue) were unable to demonstrate a reduction in low-density lipoprotein (LDL) cholesterol levels with diet alone. New York: Plenum Press, 1996:9-21. was well executed, and we commend the authors on their overall design. The average reduction in LDL cholesterol in the diet groups was 10. Exactly how much exercise is needed to lower cholesterol has been a matter of some debate. You may have heard that exercise is one of the best ways to lower your cholesterol. From there, the cholesterol is converted into bile (for digestion) or excreted. The study by Stefanick et al. Third, the study had a two-by-two factorial design, with diet and exercise as the two factors. WebMD archives content after 2 years to ensure our readers can easily find the most timely content. But a 2002 study by researchers at Duke University Medical Center found that more intense exercise is actually better than moderate exercise for lowering cholesterol. 4 Summary of the Second Report of the National Cholesterol Education Program (NCEP) Expert Panel on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults.
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