data-text="3"const something = {
Crossfit: "Кросфит",
aerobics: "aerobics",
relax: "relax"
}
<a data-name="Crossfit" ...></a>
<a data-name="aerobics" ...></a>
<a data-name="relax" ...></a>
const name = $(this).attr('data-name');
const currentText = something[name]; // Ваш текст