If I run for more than an hour the second hour starts counting as if I am starting but marks it '01:01 going on - I guess the sign ' is a lap. Once done and saved it displays the overall time of my run.
If I run for more than an hour the second hour starts counting as if I am starting but marks it '01:01 going on - I guess the sign ' is a lap. Once done and saved it displays the overall time of my run.
I guess the sign ' is a lap.
it is the obvious straightforward guess...hour marker 
happy & safe sporting