Can someone describe some of the methods of progressive resistance exercise used to improve muscle fitness.

Some methods of progressive resistance exercise used to improve muscle fitness would be to increase the weight you lift. Do the same amount of reps and sets each week along with that but only increase your weight percentage by 2 or 10 of your RM load at a time. Don’t go overboard.

They might be white heads, basically pimples but you should ask your parents to check them out before it’s something bad.