단기간의 유산소운동과 저항성운동의 복합운동 시 실시 순서가 여대생의 근력과 골밀도에 미치는 영향
The Effects of Short-term Aerobic and Resistance Combined Training Sequence on the Muscle Strength and Bone Mineral Density in College Aged-Females
The study examined the influence of muscle strength and bone mineral density response to various subsequence of aerobic and resistance training. Twelve college aged females participated in aerobic training after resistance training(RA: resistance-aerobic training) and resistance training after aerobic training(AR: aerobic-resistance training) which were organized with aerobic exercise(treadmill running at 70∼80% of HRR for 40min) and resistance exercise(core, lowe body, upper body at 40∼60% of 1RM). Muscle strength was measured leg extension and flextion peak torque of right and left knees by isokinetic equipment. Both RA and AR showed that muscle strength of knees extension and flextion in both right(p<0.000, p<0.000, respectively) and left knee(p<0.000, p<0.000, respectively) increased significantly after 4 weeks compare to before training. However, No significant interaction effects were between RA and AR groups. Bone mineral density of lumbar, femur and whole body had no significant interaction effect by 4 weeks training sequence, RA and AR exercise. These results indicated that RA and AR training types during 4 weeks were insufficient to change muscle strength and bone mineral density. In future, it is needed long-term studies on effects of two training sequence.
목차
Ⅰ. 서론 1. 연구의 필요성 2. 연구의 목적 Ⅱ. 연구방법 1. 연구대상 2. 조사도구 3. 운동 프로그램 4. 자료처리 Ⅲ. 결과 1. 운동순서에 따른 슬관절의 최대 근력변화 2. 운동순서에 따른 부위별 골밀도 측정 Ⅳ. 논의 Ⅴ. 결론 참고문헌 ABSTRACT