It is really important that your children stay active during this period. This can be done in many different ways. Here are some physical activities that you can do in your home.
YouTube is a brilliant device when it comes to exercise. Have a look on there for these videos:
Yoga - have a look at 'Cosmic Kids Yoga'!
Dance - Our year 1's love to dance, why not try out 'Just Dance for Kids'.
Also the amazing Joe Wicks (The Body Coach) has been uploading daily fitness videos on YouTube for you all to follow at home. Why not give them ago?