The first one is correct. Weighted squats practice lower body control, and although the repetition is lower, its still more significant. The resting time doesnt matter UNLESS there's a deadline, but hey. Let em' breathe.
Answer:
This is the answer of your question.
Answer: Well you could run and play at the park or in your backyard with your family, You could also ride bikes with them, Swim with them, And even hike with them.