I think it matters if kids enjoy those activities. If they hate them and are forced into it then the answer is quite obvious, they’re not gonna get that much out of it.
At the same time kids at that age don’t know what their best interests are and could do too much of an activity with diminishing returns while not developing other skills.
At the same time kids at that age don’t know what their best interests are and could do too much of an activity with diminishing returns while not developing other skills.