فهرس المقالات training with Elastic bands حرية الوصول المقاله صفحة الملخص نص كامل 1 - Comparison of the Effects of Two Types of Resistance Training Using Weights or Bands on Upper Body Strength and Endurance in 14- to 16-Year-Old Male Students Mohammad Hoseyn Almousavi Hossein Mojtahedi