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  2. Ventilatory threshold - Wikipedia

    en.wikipedia.org/wiki/Ventilatory_threshold

    This is dependent on their personal experience with the activity and how physically fit the person is. Comparison studies of more athletic people have shown that your ventilatory threshold occurs at a higher intensity if you are more active or have been training for that exercise; although, in some cases shorter continuous tests can be used ...

  3. Exercise intolerance - Wikipedia

    en.wikipedia.org/wiki/Exercise_intolerance

    Exercise intolerance is a condition of inability or decreased ability to perform physical exercise at the normally expected level or duration for people of that age, size, sex, and muscle mass. [1] It also includes experiences of unusually severe post-exercise pain, fatigue, nausea, vomiting or other negative effects.

  4. Physical fitness - Wikipedia

    en.wikipedia.org/wiki/Physical_fitness

    Physical fitness is achieved through exercise, among other factors.Photo shows Rich Froning Jr., four-time winner of "Fittest Man on Earth" title.. Physical fitness is a state of health and well-being and, more specifically, the ability to perform aspects of sports, occupations, and daily activities.

  5. How fit are you? Find out with this simple 4-step assessment

    www.aol.com/news/fit-simple-4-step-assessment...

    A 4-step pre-workout road map. Before you pick up a dumbbell, McMillian suggests taking time to set yourself up for success by running through this quick checklist:. Define your goals. Set both ...

  6. Why you have COVID symptoms and a negative test: You ... - AOL

    www.aol.com/finance/why-covid-symptoms-negative...

    If you were exposed to COVID, test at least 5 full days after exposure. If you test negative using an at-home test, repeat the test again in 48 hours. If you still test negative, wait 48 more ...

  7. Alex Rodriguez says he 'lost his way' with health, fitness ...

    www.aol.com/lifestyle/alex-rodriguez-says-lost...

    Retirement has taught him that being physically fit and in shape don't necessarily come more easily to him than it does for the next person. At 48 years old, the 2009 World Series champion ...

  8. Goodness of fit - Wikipedia

    en.wikipedia.org/wiki/Goodness_of_fit

    Pearson's chi-square test uses a measure of goodness of fit which is the sum of differences between observed and expected outcome frequencies (that is, counts of observations), each squared and divided by the expectation:

  9. You can still be contagious with COVID if you have a negative ...

    www.aol.com/news/still-contagious-covid-negative...

    But if you test negative with an at-home test, the answer will depend in part "on whether the negative COVID test is at the beginning of feeling sick or on the way to recovery,” Mina says.