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A frequency distribution table can be constructed using the steps given below.
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A frequency is the number of times a value of the data occurs. The sum of all the frequency values represents the total number of students included in the sample. It is commonly used to group data of quantitative types. Frequency distributions can be displayed in a table, histogram, line graph, dot plot, or pie chart, just to name a few. A histogram is a graphical representation of tabulated frequencies, shown as adjacent rectangles, erected over discrete intervals (bins), with an area equal to...
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Area of Science:

  • Exercise Physiology
  • Sports Science
  • Marathon Running Performance

Background:

  • Physical training significantly impacts marathon performance.
  • Training volume, frequency changes (TFCs), intensity distribution, and cross-training are key factors.
  • Understanding pre-race training strategies is crucial for optimizing marathon outcomes.

Purpose of the Study:

  • To investigate the relationship between training variables and TFCs preceding the 2022 Boston Marathon.
  • To assess how these training factors influence overall race performance.
  • To identify optimal training patterns for marathon runners.

Main Methods:

  • Surveyed 917 adult 2022 Boston Marathon registrants on demographics and training.
  • Calculated TFCs by comparing training from 12-4 months and 4-0 months pre-race.
  • Utilized linear regression to analyze training effects on race performance, controlling for experience.

Main Results:

  • Increased weekly running distance, frequency, quality sessions, and cross-training in the 4-0 months pre-race were linked to faster marathon times.
  • Athletes with decreased running frequency in the 4-0 months pre-race period showed improved performance compared to those who maintained or increased it.
  • Higher overall training exposure in both 12-4 and 4-0 month periods was associated with better race results.

Conclusions:

  • Sustained high training volume in the months leading up to a marathon is beneficial.
  • A strategic reduction in training frequency in the final 4 months before a marathon may enhance performance.
  • Optimizing both training volume and frequency is critical for achieving peak marathon performance.