If you do workout regularly what part of the body do you least look forward to training?

What I mean is usually if you workout everyday you tend to work a different part of the body on different days and there are some parts of the body or at least training them that can be very challenging. So is it lower body, upper body, abs, back, shoulders? What's your weakness?
If you do workout regularly what part of the body do you least look forward to training?
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