Both walking and running are h____ forms of sport还要translate一下

Both walking and running are h____ forms of sport还要translate一下
Both walking and running are h____ forms of sport
还要translate一下

Both walking and running are h____ forms of sport还要translate一下
Both walking and running are healthy____ forms of sport
散步和跑步就是健康的体育锻炼的方式.