Holding the breath training part 5

Holding the breath training part 5
9 december 2016

1 x 20 seconds

2 x 35 seconds right after each other

1 x 50 seconds

1 x 55 seconds

And later on 1 x 45 seconds

1 x long: New personal record; 1:01.77 minutes

1 x 50 seconds and 1 x 53 seconds