At 55, Jennifer Lopez isn’t just defying age — she’s redefining it. Her former trainer Jay Cardiello revealed to The Post how ...
Narrator: Seeing Jennifer Lopez performing the role ... where she was doing upside-down splits in just two months? Lopez took her training so seriously that she moved a portable pole into each ...
Celebrity trainer Jay Cardiello shares which exercises helped Jennifer Lopez get those incredible abs -- and how you can achieve a rock-hard core after 50.