I must admit that most of the indoor cycling DVDs don’t really kick me, either because of the ‘visuals’, because of the selection of intervals and rest periods, and most importantly because they control training load by HR/CAD/intensity scale instead of %FTP.
So as we were in Trentino (which is extremely nice for riding in autumn) last week I thought about recording my own movies with a GoPro / Contour / Garmin combination. I would like to use them either to simulate a complete climb, a race stage, or a tri loop or alternatively cut and reshuffle parts to match intervals and power as I like. I could then also add my own music, preventing me getting crazy listening to the klingklong* which is on some of the early Spinervals or CTS. Basically I would like to use the finished video for training on the Wahoo Kickr with Kinomap streamed to a larger screen using Airplay. So much about the ambition. Unfortunately I have never recorded cycling movies so I have some open points which concern me.
One aspect which I am concerned of is camera shaking, if I record while actually cycling using a handlebar or frame mount. I think I would be safe for elevation profiles up to 8%, but if the climb requires me to stand up at 15% or more I guess the image could make me (or someone else) crazy if watched indoors. I could change the cassette to a 12-29, which would certainly help me to keep seated keep the bike more stable, but it would make things more complicated anyhow.
Other videos on Kinomap are filmed using a camera mounted to the car. I could do the same, but there are two things which come to my mind. I would probably go faster with the car than with the bike especially on the climbs, even if I drive very slowly. So I understand I need to record with a higher fps rate to prevent the playback being bumpy, when slowed down from 25km/h (car) to 10km/h (on the trainer). But none of the cameras support 120fps in HD quality. Is that a thing to wait for?
To synchronize the elevation profile I would just tape the Garmin to the car and start recording on the Garmin and the camera synchronously. Kinomap has an application to synchronize the GPX profile with the video, but it seems that there are some problems attached to this. Some videos show a completely downward profile, but the picture actually shows a positive elevation. If such happens the complete recording would be useless, as I understood the Kickr uses elevation data for power calculation and would therefore most probably set itself to zero resistance.
Also while actually training I use a plugin for Sporttracks to correct elevation based on the actual map data. I guess I should do the same here also.
Finally GoPro offers a case which allows synchronizing two of their cameras for recording in 3D. Given the more or less reasonable price of two devices, I think this is a kind of fancy feature. Anybody experimented with that in the context of cycling?
The whole story seems interesting to me mainly to keep or share some cycling specific memories of past vacations or events. Also it would allow having a solid understanding of the bike leg of a certain race, which helps me to gauge my efforts, prevent taking the wrong turn, and simply makes me feel better. So I would be happy if anyone can share experiences/thoughts.
Cheers
Richie