What is the best way to build up heart and lung endurance?

Getting regular physical activity, especially aerobic exercise, can improve cardiorespiratory endurance. Aerobic exercises can help promote heart and lung health and improve how well the body circulates and utilizes oxygen. Noom helps you adopt healthy habits so you can lose weight and keep it off.

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.

The answer would be true.