From the opening handshake that did not happen to the stone-faced stares and surly scowls, it was evident from watching Donald J. Trump and Hillary Clinton share a debate stage on Sunday night that their political differences have become personal and that the mutual distaste that they feel is very real.

With the candidates unshackled from lecterns by the town hall format, the window into their feelings opened a bit wider. As much as their words, it was the physical movements of the candidates that captivated viewers and body language experts.

Here is a look back at some of their most telling moments and most revealing body language movements.