Couples in their middle age who must fulfill the needs of both their children and their aging parents are called

Air goes past the epiglottis and into the trachea when you breathe in. from there, it goes to your vocal cords in the larynx until it reaches the bronchi. from the bronchi, air passes into each lung.

Fiber doesnt contain any calories i believe

Keep your hands washed and trash kept in trash cans.

Maybe it is yoga , stretches, push ups, sit up etc