Finding the balance between routine and variation is the key to sustained marathon training success.

Too much variation can be confusing and undermine improvement and perfromance.

A lack of variation can have a negativew impact on motivation and hamper improvement.

In this episode of The Partnerunning Show we outline 13.2 Workouts for sustainable marathon success.

Also on the show we take a look at the July 13 announcement that the government has changed the date of the 2015 Kuala Lumpur Marathon - almost 2 months after 35,000 people signed up for the race!

Regular segments include:

Over the shoulder

Ask Sue

The road ahead