I had made a response to this last night but it didnt post and i lost it.
Thats cool, do you use deload weeks?
Your right! Thats tomorrows project! i actually used to fill a duffel bag with sacks of sand and drag it but that was for a conditioning circuit well before i was training for speed. Haha no it wont be pretty! you should see my med ball, i made it out of a basketball, sand and duct tape.
Ah yeah that makes sense! I’ll give them a go!
Do you use the 10% rule when using the weighted sled?