It was Lopez's tenth consecutive number one on the chart, tying Katy Perry for having the most consecutive numbers one on the chart.
The song contains a dance-ready beat that is "sure to make the club move".
The song speaks of the freedom found in dance.
"Goin' In" features an "energetic and entrancing beat" and is built into Flo Rida's "hyper-speed rhyme from Lopez's propulsive verse".
On the week of August 6, 2012 "Goin' In" reached the top of the Billboard Dance Club/Play Songs, giving Lopez her thirteenth number one on that chart.