Treadmill Exercise

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May 16, 2015 23:51 English essay
I go a sport gym and usually ride a static bike after some resistance training.

However, I ran on a treadmill today.

Although I tried to run 10 km, I gave up at 5 km because of knee joint ache.

Since I always ride a bicycle, my legs' function for walk/run might degenerated.

I am ashamed of myself.
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