1.The researchers said team sport players are as good at endurance and have as much stamina as long-distance runners, and are as strong as bodybuilders.
stamina 毅力;持久力
You have to have a lot of stamina to be a top-class dancer.
你必须有很强的毅力才能成为一流的舞蹈演员 。
2.It also said energetically doing housework and climbing stairs was a good alternative to going to the gym.
energeticallyj积极地
Old as he is, he works energetically.
他虽已上了年纪,干活儿并不弱 。