Training at lactate threshold and VO2 max commences in CTS Progressive Power Classes 9 and 10. Get ready for Power Intervals! Class 10 backs off a bit with some time trial efforts thrown in at your Climbing Repeat intensity range. Let's see what is in store. Editorial Note: If this is the first CTS Progressive Power article you are reading, as an FYI, it is a part of a series....

Now up is CTS Progressive Power Classes 7 and 8. These classes round out aerobic base building with Tempo and Steady State intervals. Editorial Note: If this is the first CTS Progressive Power article you are reading, as an FYI, it is a part of a series. The initial introduces the CTS Progressive Power interval training series. The other articles are as follows: Class 1 – the...