Give me a list of the core things to focus on when training for a run or race
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
<START_INST>Give me a list of the core things to focus on when training for a run or race<END_INST><START_CTX><END_CTX><START_A>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<END_A>