للقيام بتمرين السحب، ابدأ بالتمارين السالبة: خمسة مفاتيح للقيام بها بشكل صحيح
Getting to do the first pull-up can be a challenge for many people, but fortunately there are ways to do it, such as eccentric work, that is, negative pull-ups. There is no …
