Can you use your 150 meter fly time in practice to determine your 400 meter performance?  A 150 fly is simply running 160 meters and timing the last 150m. Yes and No. First it would be scary to consider Usain Bolt’s 14.35 150 meter fly time which is probably around 13.35 subtracting 1 second for … Continue reading 150 Meter Fly Time to Project your 400 Meters