Dr Stacy Sims is one of the world's leading exercise physiologists and nutrition scientists specialising in women's health, and she joins Project 100 to explain why the science women have been given is largely based on male data — and what that means for how women should actually train, eat, and protect their healthspan.

From the cellular differences between the sexes, to perimenopause, creatine, protein timing, Alzheimer's risk, and why sleep beats everything else — this is a conversation every woman (and the people who love them) needs to hear.