Your best friend is coming over to give you an exercise pep talk. according to force-field analysis, what's the best topic for the talk?

The best topic for the talk is: How much exercise you can get into very short periods of time

According to short field analysis, the best way to conducted a behavioral changes is by doing the easiest/most attainable goal first before moving to the harder ones. So, when starting an exercise program, it's best to focus on the lowest targets/movement before moving up to a more advanced ones.