1. Whether it's forgetting to unclip or having your saddle at the incorrect height - this guide is a great place to start to help avoid some of those early issues.
2. Changing an inner tube.
An essential whilst out on the road and one I think every cyclist needs to know. I personally use a different technique to the one shown in the video, but the basic principles are the same. One of the most important steps is checking the tyre to make sure you don't damage the replacement tube.
3. I'll admit I'm still a bit of a gear changer. Choosing an inappropriate gear though can result in a broken rhythm and a significant effect on your cadence.
4. Bike maintenance is an area I'm not the best at, but it is an important one. This tutorial leads you through cleaning the bike and also de-greasing - keeping your bike in great working order.