DS1 has school 5 days a week and attends before and after school care 3 days a week.
Thursdays he has swimming 1630-1700.
Saturday Auskick 1000-1130
Sunday Tennis 1300-1330

DS2 has CC 3 days a week 0730-1715
Thursdays Gymnastics 1100-1200
Thursday Swimming 1630-1700
Auskick 1000-1130

They both cope fine doing all that they do.