At the beginning of the performance, Lopez could be seen enjoyingly scratching his head as his daughter, Violet 16, was trying to entice him.
They were also joined by twins of the singer, Emme Maribel and Maximilian David 14, and Affleck's youngest daughter, Samuel, 10.
After the lunch break, they stopped by for a snack at Dunkin before heading to their respective destinations.
Lopez however, on her part, wore black and white outfits to hit the gym. The 53-year-old singer was also seen carrying bags of her own.
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