Hello. I want to learn more about how to build abs with pull-ups, what can you recommend?
Hi. To effectively pump up your abs with barbell pull-ups, I definitely recommend reading this article that describes ab workout on pull up bar. In this article, you will learn about different types of pull-ups that will help you to strengthen your abs effectively, learn about their techniques, etc. Therefore, after analysing the information from the entire article, you will be able to achieve great success in improving your abs.