India, May 20 -- Ever wondered how Victoria's Secret models maintain those toned abs year-round? A Pilates trainer, known on Instagram as Pilates by Cat, who has over 20 years of experience, shared in a May 12 post how she helped models achieve flatter lower abs through deep core-focused training.

"After 20 years teaching Pilates, this is still one of my favourite 10-minute deep core flows for flattening the lower stomach and cinching the waist," the fitness trainer wrote in her post. (Also read: Fitness trainer says not every bigger tummy is belly fat; shares signs of bloating, poor digestion and core pressure )

Explaining the method behind the workout, she said the routine is designed to activate the deep core muscles effectively. "Th...