What I wanted the most is aero bike. I started to running 2 weeks ago, but my left knee was injured by runnning. I thought the injury was caused by runnning a lot within short terms. I found a video on Youtube saying that aero bike is efficient in training cardio-pulomonary ability. I was affected by the video, I wanted to buy it. I was talking about buying an aero bike with my wife, but she disagreed because there was no space for an aero bike. I thought my room had enough space for an aero bike. I would discuss about it tomorrow.
修正後
What I wanted the most is an aero bike. I started running two weeks ago, but I injured my left knee while running. I believe the injury was caused by running too much in a short period of time. I came across a video on YouTube that claimed an aero bike is efficient for improving cardio-pulmonary fitness. Intrigued by the video, I became interested in buying one.
I discussed the idea of purchasing an aero bike with my wife, but she disagreed because there isn't enough space for it. I thought our room had sufficient space, but I will revisit the discussion with her tomorrow.