Want to Run a Marathon? Why You Need to Talk to Your Doctor First! by Dr. Heidi Renner

Running for fitness has become extremely popular, and running a marathon is on many people’s bucket list. Cardiovascular exercise is something everyone should be doing, but running a marathon is no easy feat. Remember, the first person to run a marathon immediately died afterward.

So, talk to a doctor before starting any exercise program, but especially one that involves that much strain on your body. Specialists can help you train safely. 

Read more about the first person to run a marathon via Runner's Worlds. 

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