Sorry for the length of this video! I cover most of the basic commands that you will need to get started with dog sledding or bikejoring. Let me know if you have any questions!
Halfback Distance Harness on Naya:
https://howlingdogalaska.com/collections/harnesses/products/distance-harness
Lightweight X back harness on Zelda and Ezio(meant for lean, longer dogs):
https://howlingdogalaska.com/collections/harnesses/products/light-weight-harness
Standard X back harness:
https://howlingdogalaska.com/collections/harnesses/products/standard-harness
Another method of training directional commands:
https://youtu.be/10_hh1F1KpE