08-11-2013, 03:40 PM
Hi Ed,
will do another week of base phase then and go on to the 4k time trial quite looking forward to it really.Just wanted to ask about the rolling hills do i have to keep the heart rate low on these sessions also? regards jon.
will do another week of base phase then and go on to the 4k time trial quite looking forward to it really.Just wanted to ask about the rolling hills do i have to keep the heart rate low on these sessions also? regards jon.