Effects of aerobic plus explosive power exercises on bone remodeling and bone mineral density in young men

Makaleler > Tam Makale · 2017

Yazarlar: Veysi Çay, Gurbuz Buyukyazi, Cevval Ulman, Fatma Taneli, Yeliz Doğru, Hakan Tıkız, Gül Gümüşer, Arzu Oran, Pembe Keskinoğlu

Turkish Journal of Biochemistry, Uluslararası, Wos, 2017, cilt 43, ss 40-48

DOI: 10.1515/tjb-2016-0130

Özet

Abstract Objectives This study aims to examine effects of aerobic jogging and explosive power exercises on body composition, maximal oxygen consumption (MaxVO 2 ), bone mineral density (BMD) and bone turn-over markers: serum bone alkaline phosphatase (BAP), C terminal telopeptide (CTx), Procollagen type I N-terminal propeptide (PINP), in men aged between 20 and 40. Materials and methods Thirty seven healthy males were divided into exercise group (EG, n=19) and control group (CG, n=18). EG completed 10 weeks of outdoor aerobic (jogging at 60–70% maximal heart rate reserve starting from 20 min steadily increasing up to 28 min) and explosive power exercises (in 2–3 sets, with maximum repetitions lasting 15 s), 3 times per week. All measurements were taken before and after the exercise program. BMD was measured via dual energy X-ray absorptiometry (DEXA). Results Body mass index (p<0.001) significantly decreased; MaxVO 2 (p<0.001), femur neck (p=0.036) and total score BMD significantly increased in EG (p=0.034). BAP and vitamin D increased in both groups (p<0.001). Conclusion Performing our outdoor exercise program in spring months might have an important role in the significant increase (9 vs. 22 ng/mL) in mean vitamin D level, which reached above the fracture risk level of 20 ng/mL.

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