Only if you take an active part in physical activity will you be able to keep fit and stay healthy.

你只有积极参加体育锻炼，才能保持身体健康。

youdao

Try to keep fit and healthy by exercising every day.

试着通过每天锻炼来保持健康。

youdao

If we learn to cook all the things we grow, the garden will keep us all fit and healthy and then we'll be better at sport.

如果我们学会烹饪我们种植的所有东西，花园将保持我们所有人的健康，然后我们会更擅长运动。

youdao

As long as I'm healthy and fit I want to keep going.

BBC: 'Incredible feeling' for Chris Hoy

Things like group travel, health club facilities, and healthy menu options can keep retirees physically fit and may reduce health care costs.

FORBES: Planning For A Posh Retirement

But staying fit and staying healthy is a top priority to keep him at his personal best, especially with how busy he is running Automattic, the parent company of WordPress and several other blog-related applications.

FORBES: WordPress Founder's Measured Life