![running a marathon: Running a marathon? Don't overtrain, could lead to a heart attack - The Economic Times running a marathon: Running a marathon? Don't overtrain, could lead to a heart attack - The Economic Times](https://img.etimg.com/photo/msid-73689993/running-graphic_istock.jpg)
running a marathon: Running a marathon? Don't overtrain, could lead to a heart attack - The Economic Times
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Heart rate (beats·m−1, black line) and stroke volume (mL, grey line)... | Download Scientific Diagram
![Dubai Marathon: What happens to your heart rate when running the full 42.195km marathon distance? - Sport360 News Dubai Marathon: What happens to your heart rate when running the full 42.195km marathon distance? - Sport360 News](https://sport360.com/wp-content/uploads/2017/01/Heart-Rate-Stuart-Appleby-Fitness-Marathon-Running.jpg)
Dubai Marathon: What happens to your heart rate when running the full 42.195km marathon distance? - Sport360 News
![Running velocity ( top ) and % of maximal heart rate (%HRmax) ( bottom... | Download Scientific Diagram Running velocity ( top ) and % of maximal heart rate (%HRmax) ( bottom... | Download Scientific Diagram](https://www.researchgate.net/publication/23166222/figure/fig7/AS:310572668211202@1451057702705/Running-velocity-top-and-of-maximal-heart-rate-HRmax-bottom-in-a-marathon.png)
Running velocity ( top ) and % of maximal heart rate (%HRmax) ( bottom... | Download Scientific Diagram
![Dubai Marathon: What happens to your heart rate when running the full 42.195km marathon distance? - Sport360 News Dubai Marathon: What happens to your heart rate when running the full 42.195km marathon distance? - Sport360 News](https://sport360.com/wp-content/uploads/2017/01/HeartRate-1024x957.jpg)