Do 20-25 weights, practice 2-3 groups each time, 25-30 times in each group, and rest between groups 1-2 minutes. Move quickly, stop when you feel slow, and do it after rest. Be sure to keep the speed and accuracy of the action.
Draw the outline and lines of the chest
Use the weight of each group to reach more than 25 times, and practice 2-3 groups each time, and each group has more than 25-30 times. If it's a weight-loss exercise, each group should do it 25-30 times with a little lighter weight, and rest for one minute between groups.
Cardiopulmonary exercise is mainly running. You can run on the slope and use the treadmill.