Exercise...

What kind of exercise was Lu Boyan talking about?

Thinking of something, Su Jian'an suddenly blushed.

Lu Boyan was looking at Su Jian'an carefully. Seeing her fair-skinned cheeks gradually turning red, he frowned and asked, "Jian'an, what are you thinking about?"

Su Jian'an didn't know how to respond.

How could she tell Lu Boyan that she thought of another kind of exercise?

"I'm talking about the ...