The boy's gym trophies have the figure of Freddie Mercury of the band Queen on top.
This is the second instance we see Hayley dress in provocative clothing intentionally. the first instance was in "Stan Knows Best" where she was a stripper.
This was the one time we see Barry find a non-medication form of dealing with his "dark side."
This is the first time we see Francine exercise at home, most often then not she is always seen cleaning and doing laundry, much like her counterpart Lois on the sister show Family Guy, who actually said in one episode that she exercises three times a week.
This is also the first time we see Francine in her workout leotard. She would later wear it in the beginning of "Shallow Vows".