Helpful videos:
How to set up starting blocks
More detailed block setup
acceleration out of the blocks
https://youtu.be/KF5KhrQZtdc?si=w2b29ny2Od79RUef
If you are having issues with shin splints (or want to avoid them):
https://youtu.be/_Okq0ghtJmw?si=z8AJr-o_1RtOXTLG
https://www.livestrong.com/article/13767720-glute-bridge-variations-for-shin-splints/?fbclid=IwAR2G8K3sW75y2MWDEVgf5VbSQbvuhzcVThp3Xrvx1a_fRWcWUl6b-lYYi_4
https://youtu.be/OF7jgNZG-9M?si=EJZ2Es2bluDADn_3