Cycle syncing exercise could optimize results for women

Women in gyms hear it all the time: lift heavy in some weeks, go lighter in others, depending on your menstrual cycle — because your hormones affect your strength. But is it backed by science? Women in gyms hear it all the time: lift heavy in some weeks, go lighter in others, depending on your menstrual cycle — because your hormones affect your strength. But is it backed by science?