{"resource":"https://api.magentlab.com/api/calc/duke_treadmill","service":"magent","areas":["other"],"answering":true,"http_status":402,"latency_ms":355,"price_usdc":0.005,"buyers_30d":2,"calls_30d":3,"description":"Mark 1991 Duke treadmill score: duke_treadmill_score = exercise_min - (5 * st_deviation_mm) - (4 * angina_index), 1 decimal. Angina index 0 none, 1 nonlimiting, 2 exercise-limiting. High if score < -10, moderate -10 to 4, low >= 5. Not a ca","id":"b864af69d03b","category":"Calculators and conversions","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/b864af69d03b"}