别等累了再休息科学家提出了主动休息的理念，即在身体尚未感到疲乏和心境达到临界状态时就休息，包括主动休身和主动休心。生理学家做了这样一个试验：让一组身强力壮的青年搬运工人往货轮上装铁锭，小伙子们连续干了４个小时，结果勉强装了１２．５吨的货物，已经个个精疲力 Do not Wait for Tiredness Resting Scientists have come up with the idea of ​​taking the initiative to rest, that is, taking rest before the body has felt tired and the state of mind reaches a critical state, including taking the initiative to relax and take the initiative to rest. Physiologists did the test of letting a group of strong young porters load iron bullion into the freighter. The young men did four hours in a row, reluctantly loaded with 12.5 tons of cargo