"Dark choc almonds daily. No exercise just cuddles, minimal social."
The brunette beauty also revealed she enjoyed a banana, mango, ice, water and macadamia milk protein smoothie as a snack.
While pregnant, Sarah regularly shared her Bump Fit training program, revealing how she was keeping fit.
She revealed online that she enjoyed a daily walk to keep active and lift her mood.
"Morning walks are a fave on my daily Bump routine. The fresh morning breeze and sunshine light up your soul and energise your start to the day," Sarah said.
Mila is the first child for Kris and Sarah, with Kris also sharing eight-year-old son, Ethan with ex-girlfriend Dannii Minogue.