This challenge was chosen by The Delivery Room Row 1K, 4' rest 750m, 3' rest 500m, 2' rest 250m, 2' rest 500m, 2' rest 750m, 3' rest and 1K to finish There are no restrictions. Record your time for 4750m (not including rest time) http://www.c2ctc.com/index.php?c_id=232