Block stars and interior queens Alisa and Lysandra share their

The Block winners Alisa and Lysandra Fraser have revealed their five health and fitness secrets for staying in shape while they juggle their business with being mums.

A look at where Block favourites Alisa and Lysandra Fraser are now

Mitch & Mark + Alisa & Lysandra All Star Guest Bedroom

Mitch & Mark + Alisa & Lysandra All Star Guest Bedroom

The Block's Alisa and Lysandra RETURN to the show as guest judges

The Block Contestants: Where They Are Now?

The Block's Alisa and Lysandra RETURN to the show as guest judges

Alisa and Lysandra win the coveted kitchen reveal on last night's

Alisa & Lysandra

The Block winners Alisa and Lysandra reveal new on-trend interior