This plan is for any beginner to intermediate runner that can already run 5km (or more) and is looking to improve their 5km time. Do you run Parkrun each week and want to improve your PB? Perhaps you have been running for a while now and wonder why you're not getting any quicker. Or maybe you have a race in mind and you want to aim to run a PB there. This plan is suitable for any of the above athletes. It is assumed you already run 3-4 times per week and are looking to go to the next level. ...