TCC Endurance · Online courses

Understand your training.
Put it into practice.

Practical courses to help you make confident decisions about your training. Work through clear lessons at your own pace, then take what you learn into your next session.

Poolside coaching during a TCC group swim session
Available now · Swimming

CSS Reset & Pace Builder

Understand what your CSS pace tells you, test it cleanly and use it to give your swim training a clear purpose.

Four lessons, five downloads and four swims across two weeks. Allow around 35–45 minutes for the lessons, plus your pool time.

£19 one-off payment
Ongoing access while TCC hosts the course.

Explore the CSS course
Coming soon

Understanding Your Training Zones: Train at the Right Intensity

Our next course is on its way. A practical look at training zones and what the right intensity means for your training.

Coming soon — find out more

We’re working on this course now. Full details will be added here when it’s ready.