system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Give me a list of the core things to focus on when training for a run or race


assistant
The three things you should focus on are:

1) Endurance: eg. how far you can run

2) Speed: eg. how fast you can run your given distance

3) Strength: how well you can power through changes in elevation