I will exercise and become fitter than ever.

我会展开运动，让自己变得更结实。

youdao

We're getting healthier and fitter than ever before, and we love it.

我们比以往任何时候都健康舒适，我们热爱这种生活。

youdao

While getting in shape has been a start-and-stop-and-start-again affair for me over the last couple years, over the long run, I've become fitter than ever.

虽然塑身在我的前几年间已经成了三天打鱼两天晒网的活动，但是从长远来看，我变得前所未有的健康。

youdao

"I'm fitter than ever and stronger than ever, " said the 29-year-old, whose last Test appearance was in 2007.

BBC: Ashes: Chris Tremlett delighted by performance

As for his own situation, Farrell insists he is happier and fitter than ever after a difficult start to his rugby union career.

BBC: Farrell joined at Saracens by son

Holley predicted Henson would return "bigger and fitter than ever".

BBC: Shock Henson return as Hook out