is this the calculator you used? Jonas Mureika
It appears to read a bit high for 400m times.
There was a thread last week where someone suggested 200m x 2 + 10% which seems more accurate.
is this the calculator you used? Jonas Mureika
It appears to read a bit high for 400m times.
There was a thread last week where someone suggested 200m x 2 + 10% which seems more accurate.