Sacking Out and Controlled Exposure
Tools You’ll Need
- Rope halter
- Lunge line
- Training whip
- Plastic bag
- Tarp or other safe object
- Gloves
- Safe enclosed area
Sacking out teaches a horse that scary sights and sounds are not always danger. This helps build confidence before riding.
What’s Really Going On
What We’re Actually Teaching
Sacking out is desensitizing the horse so it does not spook at every strange thing it sees or hears. Plastic bags and tarps are some of a horse’s worst enemies because they move funny, sound strange, and can feel like danger to a prey animal.
To the horse, a plastic bag may sound like a rattlesnake. Horses are supposed to react quickly to things like that because reacting is how prey animals stay alive. Our job is not to punish that fear. Our job is to show the horse that the bag is not a rattlesnake. It is just a silly bag.
This is a trust-building exercise. The horse needs to learn that you are not there to hurt it, the bag is not there to hurt it, and it can think through the situation instead of running blindly from it.
Keep this lesson in your mind like a game, not a job. If you treat it like a fight, both you and the horse will hate it. If you treat it like a game, you will stay calmer, read the horse better, and help the horse build confidence.
How to Fix It
Step 1: Start After Lunging
Begin this lesson after the horse has already been lunged and worked a little. A horse that is slightly tired is often using its thinking side better than a fresh horse ready to explode.
Step 2: Tie a Bag to the Whip
Tie a grocery bag to the end of your training whip. Keep the horse on a long lunge line so it has room to move away without dragging you around.
Step 3: Start with the Bag Behind You
Hold the bag behind your back and shake it just a little. This lets you see how the horse reacts before the bag is right in front of it.
Step 4: Let the Horse Find a Safe Distance
If the horse scares and moves away, relax and let it move out on the long line while keeping slight tension. Try to keep the nose facing you, but do not get dragged. If the horse goes completely ape crap, let go before you get hurt.
Step 5: Shake the Bag Again from That Distance
Once the horse stops at what it thinks is a safe distance, shake the bag again. From there, the horse can observe, think, and begin understanding that the sound is not attacking it.
Step 6: Stop When the Horse Stops Reacting
If the horse relaxes, quits running, or stops reacting, stop shaking the bag. That release tells the horse it found the right answer.
Step 7: Choke Back Up and Reset
Shorten the lunge line a little and repeat the process. Shake the bag behind you again. Each time, the horse should begin reacting less and thinking more.
Step 8: Bring the Bag in Front
When the horse handles the bag behind you, bring it in front while keeping the horse at a safe distance. If the horse reacts, keep the bag moving lightly until the horse calms down, then release.
Step 9: Slowly Decrease the Distance
Keep repeating the lesson while slowly bringing the horse closer. This may happen fast or it may take a long time. Do not train by the clock. Train by the horse.
Step 10: Touch the Horse with the Bag
The end goal is to rub the bag all over the horse’s body. Start where the horse is most comfortable and slowly work toward harder areas as it gains confidence.
What Correct Looks Like
The horse starts giving you the answer with less pressure, less confusion, and less argument. You should see the horse think through the pressure instead of fighting, guessing, or leaving mentally.
Common Mistakes
The biggest mistake is rushing the lesson, increasing pressure without a clear release, or trying to fix the whole horse in one session. Reward the smallest correct try, then build from there.
Tools Used in This Lesson
- Rope halter
- Lunge line
- Training whip
- Plastic bag
- Tarp or other safe object
- Gloves
- Safe enclosed area
Where This Fits Next
Next: use this foundation for first saddling, obstacles, and trail confidence.