It is suggested that according to the data given by the subjects, the subjects should belong to the population with high body fat rate. Then don't pay special attention to the growth of arm latitude, but focus on exercising the arm and exercise more muscle groups in other parts.
Arm exercise plan Arm is mainly divided into biceps brachii and triceps brachii.
Brachial biceps training: action selection, dumbbell bending, finding a dumbbell with a suitable weight, you can complete 8 ~ 15 times under the standard action. You can do 4 ~ 6 groups.
Barbell lifting: the weight can be selected as shown in Figure 4 above.
Triceps brachii training: you can do dumbbell neck and back arm flexion and extension, as shown in the figure. Can do 4 ~ 6 groups, each group 8 ~ 15 times.
Narrow distance push-ups: you can do 4 ~ 6 groups, 8 ~ 15 times in each group.
Training plan: You can train once every other day to give your muscles a rest and recovery time.
Note: On the rest day, you can arrange some training for other large muscle groups, such as pectoralis major, back muscle group and shoulder muscle.