No-Equipment Ab Exercises Chart - Bodyweight exercises always recruit more than one muscle group for each exercise so it is impossible to isolate and work one muscle group specifically by doing one type of exercise. It is however possible to increase the load targeting specific muscle groups with specific exercises so that they respond the most to the challenge. The following chart helps you find the exercise that helps focus more on specific abdominal muscle groups for best results.
Well, it's colorful. Hmm. As for the size of this man's muscles, it is thought that anatomical diagrams that depict unrealistic body shapes may cause body image problems for boys and young men, in a similar way that we typically think of affecting women. It makes it easier to study a model with larger muscles; but we need to be careful of what images we choose as "standard models" of a human.