Printable version here. For those not in the know, NITROS start at a 20 second interval, and increase by 10 seconds each interval up to two minutes. The swimmer has to pick the length they can swim within the interval.
Printable version here. For those not in the know, NITROS start at a 20 second interval, and increase by 10 seconds each interval up to two minutes. The swimmer has to pick the length they can swim within the interval.