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Supplements/Ergogenic Aids

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Vitamin E: Less Is More

By Diane Lofshult | February 28, 2005 |

For the past decade, many health-conscious consumers have upped their intake of vitamin E in an attempt to prevent diseases and increase longevity. Now a new study has found that high doses of vitamin E may in actuality increase the risk of dying prematurely. This conclusion was important enough to warrant both a warning at the American Heart Association’s Scientific Sessio…

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Exercise and Bone Strength

By Mariana Shedden, MS | April 30, 2004 |

As a personal trainer, you probably know that exercise has been shown to increase bone strength, as measured by bone mineral density (BMD), in people of all ages. But did you know that the degree to which exercise improves BMD depends on a variety of factors, including age, reproductive hormone status, nutritional status and the nature of the exercise?

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Multivitamins Help Heart Health

By April Durrett | January 31, 2004 |

Do you want to provide your clients with every possible tool for preventing cardiovascular disease? You might point them to research showing that a multivitamin may help.
A study published in The American Journal of Medicine in December 2003 (vol. 115, pp. 702-7) found that C-reactive protein (CRP), an independent risk factor for cardiovascular disease, can be reduced by simply taking a multivitamin. The study, led by Timothy Church, MD, MPH, PhD, of The Cooper Institute, showed that a group taking a 24-ingredient multivitamin reduced its CRP level by 32 percent.

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Created Equally? Not Creatine Products

By April Durrett | October 31, 2003 |

Are any of your clients interested in supplementing with creatine? Then they should know about the new testing done by ConsumerLab.com, an independent evaluator of products that affect health and nutrition. The tests found problems with the majority of creatine products sold in liquid, effervescent and chewable forms. No problems were found in the standard powder products.

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Boning Up on Calcium

By IDEA Authors | January 31, 2003 |

ou’ve probably heard that 1 in every 2 women and 1 in 8 men will suffer from a bad bone fracture caused by osteoporosis. What can you do, diet wise, to help your bones stay healthy? Here’s the lowdownfrom Liz Applegate, PhD, a nationally known expert on nutritionand fitness, who is a faculty member of the nutrition departmentat the University of California at Davis, and author of Encyclopedia of Sports and Fitness Nutrition (Prima Publishing, December 2002).

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Boosting Your Immune System

By IDEA Authors | January 31, 2003 |

Do you always feel as if you have just recovered from one cold when another comes along? Luckily, according to Jenna Bell-Wilson, MS, RD, LD, media representative for the New Mexico Dietetic Association and doctoral student in exercise physiology at the University of New Mexico, eating foods rich in four special nutrients can enhance your immune system:

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Top 10 Most Frequently Asked Questions in a Fitness Center (and Their Answers)

By Jason Karp, PhD | March 31, 2002 |

Every day, fitness professionals are faced with a multitude of questions—on topics ranging from losing weight to rehabilitating injuries. While it is difficult to know all the answers, providing clients with ready responses can be a testament to your professional credibility. This article addresses some of the more popular questions clients ask and provides the information you need to answer them quickly.

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When Drugs and Exercise Collide

By IDEA Authors | February 28, 2002 |

You probably know that problems can occur when you combine different drugs or use certain drugs in conjunction with certain foods. Yet are you aware that a wide variety of commonly used drugs—including prescription, over-the-counter and herbal products—can affect your response to exercise, potentially increasing your risk of injury? Discover how to stay safe using these tips from Carol Krucoff, coauthor of Healing Moves: How to Cure, Relieve and Prevent Common Ailments With Exercise (Harmony Books, 2000).

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Vitamin A and Hip Fracture Risk

By Sarah Kruse | February 28, 2002 |

A new study indicates that older women who consume too much vitamin A may increase their risk of hip fracture. Researchers found that women with the highest total intake of vitamin A, from both fortified food and multivitamin supplements, had double the risk of hip fracture compared to women with the lowest intake. The study appeared in the January 2, 2002, issue of the Journal of the American Medical Association.

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The New Tolerable Upper Intake Levels

By Catherine Reade, MS, RD | January 31, 2002 |

It used to be that food was our sole source of vitamins and minerals. Today, nutrients can be obtained by consuming all kinds of supplements and a wide range of fortified foods, from cereals and juices to breads and energy bars. With all these choices at hand, it can get tricky figuring out how much…

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ADA Conference Highlights

By Cathy Leman, RD, LD | January 31, 2002 |

February 2002 idea health & fitness sourceDoes my BMI really matter? Will I be able to lose the weight I gained during my pregnancy? How do I know if the supplements I’m taking really do what the packaging says they will do?

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IDEA Fitness Journal

IDEA Fitness Journal

Current Issue:
December 2019

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