Reading about shoulder crunch only gets you so far. Upload a roll or a competition match and the professor watches it back with you — it finds every time you went for the shoulder crunch, shows where the finish slipped away, and tells you what to drill next.
Free, no account needed. Your footage stays private.
Connections describe what coaches teach across 2,044 indexed videos — not what's objectively best. A row backed by one video is weak evidence; ✓ marks connections taught by 2+ independent channels.
Upload a roll or a match and the professor finds every shoulder crunch moment in your own footage, then coaches you through what went wrong — or just tell it what's going wrong and get pointed at the fix.