What do you mean by group one and group two in fitness exercise?
Here refers to how many actions to do at a time. Take barbell bench press as an example. Usually I do six groups, two warm-up groups and four training groups. The warm-up group did 15, and the training group did 8- 12 according to different weights. This is the meaning of the group, instead of doing all the actions at once like several fitness people, so among the general fitness enthusiasts,