Questão 25

[1]     It’s never too late to make changes to prevent diseases
that may end your flying career. And becoming healthier
doesn’t mean you have to make major changes. Here are
some tips on what you can do today to keep yourself $\in$ the
[5] air for years to come.
    - take the stairs instead of riding the elevator;
    - limit red meat;
    - consume more vegetables;
    - wear UV-blocking sunglasses;
[10]    - walk more;
    - try a yoga class;
    - don’t smoke;
    - drink a lot of water;
    - find an activity that you love after retirement.
Fonte:http://goo.gl/W3uCrU Acess 30/05/2017

The adjective “healthier”, underlined $\in$ the text, is a ____________.