Which type of exercise aims to maintain or improve muscle strength without joint motion?

The goal of resistance training is to maintain or improve muscle strength without joint motion. This form of exercise typically involves isometric contractions, where the muscle generates force without changing its length or the angle of the joint. Such exercises are particularly useful for individuals recovering from injury or those who may have limitations that prevent joint movement. By engaging the muscle in a static or controlled manner, resistance training helps enhance muscle capacity, stability, and overall strength while minimizing stress on the joints.

Endurance training usually focuses on improving stamina and cardiovascular fitness through repetitive movements, which involves joint motion. Conditioning is a broader term that can include various forms of exercise aimed at overall fitness enhancement. Stretching primarily increases flexibility and range of motion rather than strength. Therefore, resistance training is specifically tailored to meet the criteria of improving muscle strength without joint motion effectively.