Did you not read they also talked about tests? If you want to control the circumstances, you do a test. If you care about the output, you do an assignment. We

Did you not read they also talked about tests? If you want to control the circumstances, you do a test. If you care about the output, you do an assignment. We had this problem for years already with calculators, this is no different. And in your case of lifting weights: the test is to lift or do x pullups. The military has been doing those TESTS for years. Or do you think they should give assignments instead?