ergograph
/ˈɜrɡəˌɡræf/
noun
- An instrument that records the amount of work done by a muscle or group of muscles over time.
- The scientist used an ergograph to measure the fatigue of the subject's forearm muscles.
- In the physiology lab, students observed how the ergograph traced the decline in muscle power.
- An ergograph can help doctors assess muscle recovery after an injury.