The method is simple: 30 grams of protein three to four times a day, 30 grams of fibre a day and 30 different plant foods each week.
And while 90-120 grams of protein a day might seem like a lot, Leanne says most women with hormonal issues should be eating about that much to achieve fat loss.
Leanne says 30 grams of protein three to four times a day fuels the muscles, boosts metabolism and keeps you full and satisfied.
'It works for perimenopause, it works for metabolic health, it works for fat loss, it works for gut health and it's so simple.'.
Leanne Ward, a coach who specialises in sustainable fat loss and hormone health, shared her '30-30-30' rule to combat 'crazy' detox trends and strict diets.