Treadmill Exercise

  • 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.

    Original sentence