In athletes, osteoporosis is a common anomaly and is attributed to certain underlying factors or medical conditions that may contribute to both low bone mass and fertility issues in some cases. Hormones play a crucial role in both bone health and reproductive function. Hormonal imbalances lead to compensatory mechanisms that in turn increase the risk of bone fracture. Conditions that disrupt hormonal balance, such as hypogonadism (low estrogen levels), can impact both bone density and fertility.
Endurance athletes often experiences reduced food intake which results in reduced energy leading to decreased levels of sex hormones, which can cause physiologic changes that lead to relative osteoporosis despite the loading of the bone during exercise, which would normally increase bone mineral density. Inadequate intake of essential nutrients like calcium and vitamin D, which are crucial for bone health, is also a major contributor to low bone mass. Athletes may have higher nutritional needs due to increased energy expenditure.