Jimmy wants to improve the muscular strength in his arms. during his workout, he focuses on his biceps muscles. this is an example of which component of fitness?

Jimmy wants to improve the muscular strength in his arms. During his workout, he focuses on his biceps muscles. This is an example of which component of fitness?

Specifity

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.