Its finally here, my weekly session recap video including my sprint starts. I managed to get 5 sprint starts in but some there were stumbles but they felt slow, but I recently started taping scrunched up newspaper to the back of my knees so I focussing on squeezing the papers with my calves and hamstring to keep the knee angle closed as a reference point to keeping the knee angle closed but because it was so early didn't expect to have a lot of carryover yet to my sprint, need to develop the muscle memory.
The sprint starts are from 5:50, before are my drills and from the start are my gym sessions
http://www.youtube.com/watch?v=h80yEBEKHmE
Hey it seems like your strength has increased a fair amount and I think that's really good!! It's great to see you really committing towards improvement and putting in so much dedicated work.
Here are a few things I would do differently:
-On the pin squats I would still maintain body tension out the bottom, I wouldn't relax after setting the weight down on the pins. I remember you said you had some SIJ problems so I understand that that might play a role.
-On the trap bar deads, I would either reduce the weight if you're going for explosiveness or try to stay more stable and maybe eliminate the jump if you're going for strength.
-On the cleans, I might be wrong but it looks to me like you are getting most of the driving force by popping it up with your quads in the upper RoM, and less involvement from full hip extension. I had the same problem. It's a pretty complex move and I can't really coach you how to fix it, and there isn't too much resources for it.
Here's a video that might be helpful:
https://www.youtube.com/watch?v=E3aaqhiW3f4You can also try this as a warmup to get more hip involvement (he shows the drill at 9:30): (
https://www.youtube.com/watch?v=WihPXoSVkiw&t=845s). He rounds the back during the drill, and obviously don't do that during the cleans, but it was a really helpful drill for me for more p-chain involvement.
-I think for the starts, sleds or hills might help get more forward lean and knee angle. But if you do sleds, I wouldn't do them like in the previous sled video you posted, where you're almost bounding while doing them. Instead I would go heavier, with the technique more like this
https://youtube.com/shorts/81TS335Yi6g?feature=share. I think that will help a lot with the knee angles you've been working on recently.
I hope this isn't too much criticism! I think you're doing a great job. Last I also want to add that if your goal is to sprint, it's probably good to remember that the start is just a small part of the whole sprint and the weight room stuff might not carry over much to top speed.
If anyone else has feedback or disagrees with anything I said definitely pitch in!!!