How to pronounce “prostrate” in English

And on the right, I'm sorry. On the X-axis, we have age from nine to nineteen and you can see for white girls and white and black girls in the black circles. And but basicallyby the time they hit age 15, the black girls are laying prostrate on the floor, not moving at all.So you'd say, "Well, there's your obesity epidemic there. No exercise." So clearly, we know that these things are true. The question is, is that cause or effect? So, I'm here