Dehghan, K., Jalali Dehkordi, K., Taghian, F., Kargarfard, M., & Abedi, B. "The effect of 12 weeks of circular resistance training on markers of bone metabolic and hormonal in elderly men", Sport Physiology, 14, 56, 2023, 51-82. doi: 10.22089/spj.2022.12214.2177