Here is a great article explaining what our Savior went through when He was killed. In our day, we don’t see crucifixions take place and cannot fully comprehend what the Bible is telling us. This information is sobering and important.
A Physician Analyzes the Crucifixion: A medical explanation of what Jesus endured on the day He died by Dr. C. Truman Davis
(Please note that I am only recommending this article and have not had time to investigate the rest of the website.)