lea wants to maintain strong bones as she ages. which bone - strengthening activity should she incorporate…

Brief Explanations:

Weight - bearing exercises are good for bone - strengthening. Running is a weight - bearing activity where the body's weight is supported by the bones and muscles as the person moves. Biking, horseback riding, and yoga are not as effective in directly strengthening bones compared to running as they do not involve the same level of weight - bearing stress on the bones.

Answer:

running