I mean there are lots of people that dumbbell row 95s or 100s or 105s for 8-10 reps (I used to be one em...). That's not really "seconds" but sure it's not a lot either. But then again no one literally only trains dumbbell rows so it's not at all unbelievable to me that you could do this (train to draw a high weight bow many times without "gassing").