Training for Marathons during a Marathon Pandemic: Effect of the COVID-19 Pandemic on Fitness among High-Level Nonelite Runners

<div>Distribution of changes in running volume in MET-min/week between runners not reporting a history of COVID-19 (solid bars) and runners reporting a history of COVID-19 (hatched bars).</div>

Journal of Sports Medicine

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Figure 2

Figure 2: Training for Marathons during a Marathon Pandemic: Effect of the COVID-19 Pandemic on Fitness among High-Level Nonelite Runners 