Relier Pairs PHYSICAL FITNESSVersion en ligne Match the correct concept with its definition. par Ana Solis 1 Aerobic Fitness or Cardiorespiratory Endurance 2 Flexibility 3 Muscular Fitness 4 Stability and balance 5 Physical fitness 6 Fitness influences Involves the performance of the heart and lungs, and the muscles of the body the ability to deliver oxygen and nutrients to tissues and to remove wastes, over sustained periods of time. are associated with your body’s core muscle strength, can help to combat poor posture and low back pain. It also helps prevent falls, especially in older adults. mental alertness and emotional stability. the ability to move joints and use muscles through their full range of motion. Flexibility can help with performing daily tasks, improve circulation and posture, aid in stress relief and enhance coordination. refers to the strength and endurance of your muscles.