Yet one thing recreational runners rarely take into account is the surface theyll be running on.
We broke down the effects of the most common options.
But there are a number of other variables that affect impact, too, he adds.
But Dr. Charschan says that the outside temps and sun exposure can change how asphalt affects our bodies.
In the winter, like all ground, it is stiff and absorbs shock less effectively.
The dirt itself is affected by the weather.
a certified chiropractic sports physician and founder of Charschan Chiropractic
Also, these surfaces are harder in colder weather, which may result in more impact issues.
Be sure to choose trail shoes with prominent lugs for traction, and ample cushion to help absorb impact.
Treadmills
Most treadmills have fairly cushioned running decks, particularlypremium home treadmillsand mostcommercial treadmills.
This helps to absorb impact shock and reduce joint stress relative to running on the road.
Running on a treadmill is also very consistentyou wont trip on a branch.
But that repetitive foot strike can lead to overuse injuries.
Most running tracks are made of a material designed to mitigate shock, says Dr. Charschan.
This is a cushioned surface many sports are played on.
But he adds that turf isnt quite as soft as grass and sprains liketurf toecan happen.
a certified chiropractic sports physician and founder of Charschan Chiropractic
Grass
Running on grass is sometimes recommended as a gentler alternative to road running.
It also can be much softer when moist.
(Read: muddy.)
This reduces running efficiency, since energy is lost to the moving sand.
Which makes it a challenging cardio workout, and an opportunity to strengthen different muscles.
[Running on sand] pushes the runner into a midfoot stride and will make the calves sore.
you might also find boardwalks in some community parks or beginner walking trails.
The best surface?
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