Question

Regular ________
and good posture are
also necessary for healthy bones and muscles.​

Answer 1

Answer:

Regular straight and good posture are also necessary for healthy bones and muscles.

Answer 2

Answer:

Regular straight

and good posture are

also necessary for healthy bones and muscles.​

Explanation

Both your upper and lower back should be straight. Slight curves in the small of your back and at your shoulder blades are normal. Your hips need to be in good alignment with your shoulders and with your knees. Look down at your knees and check that they line up with the middle of your ankle