I do have five of them. 2 no pull and three that could be used for pulling. The one I paid most for is the skijor setup but it’s hard to control her if we pass another dog. Easy for her to back out of as it’s only anchor point is a slip around the neck and she doesn’t want to pull much with it for some reason.
First one I used back when I had a drip deck longboard and she pulled a lot the first two miles. It was a step in harness that soon realized was making chafes in her arm pits.
But I have been using the collar mostly and I use a jerk ease extension. (Forgot this time) https://www.amazon.com/Jerk-Ease-Bungee-Dog-Leash-Attachment/dp/B01M3U4QMI/ref=mp_s_a_1_1_sspa?crid=28SKDWQEDRAVX&keywords=jerk+ease+bungee+dog+leash+extension&qid=1646543588&sprefix=jerk+e%2Caps%2C157&sr=8-1-spons&psc=1&smid=A1FML6XEWRQ8CX&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExQTk5NzFENjYwRkdPJmVuY3J5cHRlZElkPUEwMTU4ODk1M0lVVVVDM1NMWkNPUCZlbmNyeXB0ZWRBZElkPUEwOTE1NDIwMUVIU0RRUE4xU1RWUiZ3aWRnZXROYW1lPXNwX3Bob25lX3NlYXJjaF9hdGYmYWN0aW9uPWNsaWNrUmVkaXJlY3QmZG9Ob3RMb2dDbGljaz10cnVl
Usually I will use the harness if I think she could use a bit for tiring out like if it’s been rainy or what not but she hadn’t ran like this since December 3.
Most if not all the time I use the collar and match her speed as she’s going on 7 now just doesn’t have the stamina like she used to to pull me. Those 2 year old coonhound/cattle dog days were scary sometimes