Dhaka, June 2 -- This correspondent talked to Md Atiqur Rahman, who is a Certified Personal Trainer and also Owner & Founder of Metal Cave Gym. This Reporter asked him some questions and he answered those questions about physical fitness and other subject related to physical fitness. Physical fitness is primarily based on five physical capabilities. They are: Stamina, muscle strength, muscle endurance, flexibility, body composition.Stamina: No one get tired easily. No one should not run out of breath quickly while climbing stairs, walking, cycling, swimming, or even running away in sudden emergencies. A persons lungs will supply the necessary oxygen to his or her heart, and the heart will efficiently deliver blood to all cells in the body...