Which pair of activities will accomplish the most vigorous physical activity outside of school? swimming and running bowling and yoga weight lifting and dancing bicycling and pilates

Swimming and running

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.

Anxiety, stress, or something like that