Bridget is from North America and is a gymnast. She has a very low proportion of fat to muscle in her body. How might this impact her experiencing puberty?

Her menstrual cycle will be delayed compared to her less active girlfriends.

Her menstrual cycle will be shorter than her less active girlfriends.

Her menstrual cycle is likely to start very early when compared to less active girlfriends.

Her menstrual cycle will be the same as her less active girlfriends.