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How to Increase Confidence and Fitness Class Size

By Andrea Blair Cirignano | October 17, 2019 |

Group fitness instructors have a reputation for being fearless extroverts. And it does take self-confidence to stand in front of a group of people and lead them through an exercise routine—all while wearing a mic and managing a playlist. The truth is that we’re performing, but that doesn’t come naturally to everyone. Some of us need to fake it till we make it!

To Break the Sugar Habit, Dial Down the Blue Light

By Matthew Kadey, MS, RD | October 16, 2019 |

Being glued to your smartphone at night may not be so smart if you’re trying to stick to a healthy diet. In research presented at the 2019 conference of the Society for the Study of Ingestive Behavior, in the Netherlands, rats exposed at night to just 1 hour of blue light—the same type of light emitted by many digital devices like smartphones—consumed more sugar afterward than when they were not exposed to blue light at night.

Fitness Predicts Longevity After 70

By Shirley Archer, JD, MA | October 15, 2019 |

Most adults over age 70 have multiple risk factors, such as high blood pressure, high cholesterol and/or diabetes, but experts note that knowing the total number of risk factors is not helpful for predicting future health. By contrast, knowing how fit a person is can be predictive, according to a study presented at the American College of Cardiology’s 68th Annual Scientific Session in March 2019.

Exercise Boosts Memory Immediately After Training

By Shirley Archer, JD, MA | October 15, 2019 |

University of Maryland researchers found that healthy adults ages 55–85 did better on a memory task just after a moderate exercise session than they did after resting. Measurements of brain activity showed significantly more activation in memory-related areas of the brain immediately following physical activity.

Rethinking Training to Exhaustion

By Shirley Archer, JD, MA | October 15, 2019 |

It’s common for athletes, musicians and other professionals to train repetitively to fatigue in seeking to improve their performance. When it comes to mastering a motor skill, however, new research shows that intensive repetition to the that subjects who had trained to fatigue experienced detrimental changes in motor skill learning, but not in performance of mentally demanding tasks.

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IDEA Fitness Journal

IDEA Fitness Journal

Current Issue:
December 2019

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