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.
S.H.I.E.L.D. Recruit Survival Tip #251:If you have been recruited to S.H.I.E.L.D., then you have passed the mandatory swimming test already. Pretending to drown while Avengers are present so as to be rescued by Captain Rogers is strongly discouraged. Trying to get rescued by Agent Romanov is doomed to fail. [Submitted by elkian]