Data in the literature suggest that circulating levels of lipoprotein(a) [Lp(a)] and insulinlike growth factor I (IGF-I) respond similarly to therapy with growth hormone, estrogen, or tamoxifen. To more clearly document these relations, we designed a…
OBJECTIVE: To evaluate bone mineral density (BMD) in perimenopausal competitive runners with long-term follow-up. STUDY DESIGN: Fifteen master female runners between 40 and 50 years old who ran at least 20 miles per week were evaluated. BMD was…