Single-leg sled pushes and pulls involve emphasizing one leg to move the sled on each step, which is especially good if you're trying to focus on a weaker side.
An easy way to implement these single-leg sled push and pull variations is to simply perform half the distance or duration with one leg and do the second half with the other leg.
You need to know right away that our athletes at the US Air Force Academy don't train as if they're preparing for a strongman competition. The concept of training specificity makes it clear there are few similarities between competing in a strongman competition and competing as a football, basketball, or hockey athlete.