{"resource":"https://wod-api-production.up.railway.app/tools/substitute","service":"Exercise Substitution Coach","areas":["other"],"answering":true,"http_status":402,"latency_ms":128,"price_usdc":0.02,"buyers_30d":1,"calls_30d":1,"description":"Exercise substitution for injuries, $0.02 USDC on Base: give a movement (e.g. barbell back squat) and an injury or limitation (e.g. knee pain, shoulder impingement) and get 3-5 safe alternative exercises with prescriptions, coaching cues an","id":"d37b75b04bc9","category":"Unclassified","accuracy":null,"tool_calls":null,"checked_day":"2026-10-13","page":"https://velliumandco.com/sellers/d37b75b04bc9"}