Millionaire Nieces

His weird regenerative ability led to this training method, something he could only call 'Bulking Up.'

For the past four months, he had spent more of his time eating, exercising, and sleeping than doing anything else.

He would eat, exercise until his body was about to give out, eat more to regain a bit of energy, and then sleep.

The human muscles got stronger by repairing the microdamages inflicted during exercise.

Their first reaction was to rebuild the muscle bigger and stronger.

This meant that for the first two months, David went around looking like a low-budget version of The Rock.

Thankfully, the body's next reaction after excessive growth was to compact the muscle, and now he was back to normal.

"Uncle David, food is ready o! I've already eaten all of the meat, so don't even bother asking," David heard a voice he didn't want to hear at the moment.