Show HN: Video conference and synchronized YouTube video to do fitness in groups
co-train.space
co-train.space
We've built www.co-train.space to stay fit while staying home. You pick fitness video on Youtube, it plays synchronously for everybody in the group and you see your peers thanks to Jitsi Meet (Zoom-like software).
I am now exercising with my parents every morning and feel much more connected to them. Looking forward to hearing what you think!
It would be nice to be able to do the same thing with a shared Plex server, but not sure if that would be as easy.
https://www.youtube.com/watch?v=8tjyfU0pHYc
As you say I'm sure there are many ideas.
Phrased in terms of Zoom since I've become oh so familiar with it these past few months. I see the value, since it's probably easier to connect to than a Zoom meeting.
edit: on a very highspeed symmetric connection.
BTW Great initiative and certainly could use that tech for many avenues like remote classroom, any presentation with Q&A. Few others I suspect, but great start.
The latency can be 3-5 seconds for the first sync, when the video is initialized and unbuffered. For the next syncs its < 1 second.
With workout videos usually 120-140 BPM, sub second, let's say 1 second for ease on 120 BPM would be 2 beats per second and so a sync of 2 beat offset would be spot on. Now a 140 BPM would be 3 beats, but you get the idea. By syncing the beats with an offset to cater for the latency and the BPM, you can give the illusion of perfect video sync. More so when doing repetitive motion to that beat, just seems like it would work really well. Certainly makes management of latency a much more easier task and allow for buffering as well depending upon how many beats you want to offset, so could handle latency spikes and brief drops. Which again, makes the things easier when you can control and fix latency , though as you can't do that, planning it out of the equation is always a treat. Food for thought perhaps.
But it is your baby, you pick the formula you want to feed it. But hope you do well whatever direction as certainly has potential in many avenues. Remote rave anybody :).
Adding the video conference element is a really great idea. Now I just have to find the best place to mount a webcam.
For example "Tonal" is a work out machine that attaches to the wall, with a large video screen (probably larger in the next generation version).
https://www.youtube.com/watch?v=LdV2U6NxVUY
Regarding your wall projector, it would be cool to have a camera project your image onto the instructors. Then some computer vision magic to grade how close you matched their exercise.
Just because a company offers a product that does something new and different does not equate to where the industry is truly going (as much as founders/CEOs may wish otherwise).
It's more about where the customer/consumers are going...yes you can lead them to an extent, but on that note are products like Tonal actually selling and if so, what clip and density?
I would ask for evidence of adoption of something (beyond just the mere fact it exists) to support the "where the market is going" type of thinking...
Keystoning not a problem. I knew I didn't need 4k. I just needed something that could go BIG and fill up the whole wall floor to ceiling to get the effect I was going for.
It's actually working really well for them as they can now open to a wider audience! It's great to see how people have adapted so quickly in the lockdown.
They had been watching the live feed each morning alone and found a lack of motivation since they were used to working out together.
So there is a market for sure
I've been thinking of doing some with all my Aunts watching their 60's-80's home videos. They all Zoom in, watch it synchronized and commentate. Would be interesting to have the family history documented, otherwise it's just an old video of a familiar face in some place.
We tested video calls in a group of 8, it was working well. I heard that having around 35 people in one room can make it unstable.
Register. Not login. Your account was created about two hours after this post.
> Didn't see multiple simplistic comments except for dpie123's who is my friend and an active user of co-train.space:)
Their account was also created around the same time - after the post.
Can't understand negative reaction about 2 new registered users