In-In-Out-Out — Backward: A Complete Guide
Quick Intro
In-In-Out-Out — Backward is a backward footwork drill performed by moving backward through the Agility Ladder — In-In-Out-Out four-count bilateral pattern, placing both feet in, then both feet out, one rung at a time while traveling away from the direction faced. It’s dosed by passes through the ladder and is the harder version of the pattern, combining the original four-count sequence with the added demand of reversed direction.
Equipment Needed
In-In-Out-Out — Backward needs one Agility Ladder, laid flat on the ground, the only equipment this drill requires.
Why In-In-Out-Out — Backward Matters
Facing away from the direction of travel, the front of the thigh (quadriceps, rectus femoris) and hip flexors (iliopsoas) drive all four placements in reverse, while the outer hip (gluteus medius) works harder than the forward version to keep the pelvis level without the usual visual feedback of watching each rung. The calf (gastrocnemius) manages the rapid ground contacts, the inner thigh (adductors) controls each foot’s in-and-out placement and the back of the thigh (hamstrings, biceps femoris) helps decelerate the leg into every backward step. The shin (tibialis anterior) lifts each foot clear and the muscle along the outside of the hip and thigh (IT band, TFL) stabilizes the legs through the reversed motion. Moving backward shifts some of the work: the deeper calf muscle (soleus) has less to do without a forward push-off, and the lower back (erector spinae) takes on more, holding the torso upright and stable while the body travels without watching where it’s going. Agility is the main demand, driven by the same four-placement precision the forward version asks for and compounded by moving without full visual feedback. Coordination comes right behind it.
When to Do It
This drill fits best once the standard Agility Ladder — In-In-Out-Out pattern already holds together cleanly moving forward, since the four-count sequence itself should already be automatic before reversing direction adds a separate challenge on top of it. It also pairs well with Agility Ladder — Backward Run or other backward-facing drills done in the same session, since both share the same orientation demand even though their footwork differs.
Anyone with a current ankle, knee or balance issue should approach this with caution, since moving backward without full visual feedback carries a meaningfully higher fall risk than any forward-facing ladder pattern.
Getting Ready
A few minutes of easy jogging, including a short stretch of backward walking, raises blood flow to the legs and re-familiarizes the body with reversed footing before the ladder is added. A slow walkthrough of the four-count sequence moving backward in a single box previews the pattern before pace gets layered on top of it.
Step-by-Step Instructions
1. The setup. Stand at the far end of the ladder facing away from it, feet together just behind the last rung, ready to travel backward down its length.
2. The double entry. Step one foot backward into the rung, then bring the second foot in to join it.
3. The double exit. Step the first foot back out to the side, then bring the second foot out to join it, continuing to move away from the ladder’s starting end.
4. The rhythm. Continue the in-in-out-out sequence backward through every rung, glancing back periodically to stay oriented and confirm the path is clear.
How Many, How Often
In-In-Out-Out — Backward is dosed by passes through the ladder, with all four placements staying distinct even moving in reverse, at every level.
| Level | Where you’re at | What to do |
|---|---|---|
| Beginner | New to the four-count pattern in reverse | 3 to 4 slow passes, with the space behind confirmed clear before each one. |
| Intermediate | The four-count sequence stays clean moving backward at a moderate pace | 4 to 5 passes at a controlled, rhythmic pace. |
| Advanced | The reversed sequence holds together without blurring into a shuffle | 5 to 6 passes, treating any blurred placement as the signal to slow back down. |
Keeping all four placements distinct while moving backward matters more here than covering the ladder quickly, since a rushed reversal blurs the sequence into a plain shuffle.
Modifications and Variations
In-In-Out-Out — Backward has one direct relative, the forward-moving standard pattern.
For less difficulty, Agility Ladder — In-In-Out-Out removes the reversed-direction demand and asks for the same four-count sequence moving forward instead.
Progression path: the four-count sequence gets proven reliable moving forward first, since the footwork alone is enough to focus on initially; this backward version then adds a spatial-awareness demand on top of a pattern that’s already solid.
Common Mistakes to Avoid
Blurring the four distinct placements into a plain shuffle. Rushing the reversal is the usual way this goes wrong, collapsing a precise four-count sequence into a much less useful backward shuffle. Consciously feeling each of the four placements, even at a slower pace moving backward, keeps the pattern intact.
Skipping the periodic glance back. Moving an entire pass on trust alone, without ever checking the space behind, removes the one safeguard a backward-facing drill depends on. Building in a glance back every few rungs, even at some cost to pace, keeps this version safe.
Leaning forward at the hips to compensate for not seeing the ladder. Bending forward to try to sense the rungs pulls the torso out of the upright position this version needs and makes an already unfamiliar direction less stable. Trusting the feet to find each rung by feel, with the torso staying tall, is what this drill is meant to build.
After Your Set
The lower back and outer hip take on an unfamiliar load through a full set of backward passes, so a couple of minutes of easy movement is worth taking before stretching. Hinging at the hips with a soft bend in the knees, a standing forward fold releases the lower back (erector spinae) that held the torso steady through the entire reversed pass. Crossing one leg behind the other and leaning the hips toward the wall, a standing side-on hip stretch opens the outer hip (gluteus medius) that worked to keep the pelvis level without watching where it landed.
Going Deeper
This version asks something the forward pattern never has to: whether the same precise four-count footwork survives once the body can’t see where it’s going. That makes it a test of proprioception and spatial awareness stacked directly on top of a sequencing skill that’s already demanding on its own.
Progress here tends to stall on sequence blur under reversed disorientation, not on the footwork alone: an athlete can run the four-count pattern cleanly moving forward and still watch it collapse into a shuffle the moment the direction reverses. Slowing back down to a pace where all four placements feel distinct again, rather than pushing through a pass where the sequence has already blurred, rebuilds the pattern faster than fighting through it.
Someone moving to this version for the first time generally needs several sessions before backward travel stops feeling disorienting enough to blur the sequence, and continues adding pace over the following weeks as that orientation becomes reliable.
How to Know You’re Improving
- All four placements stay distinct moving backward, without blurring into a shuffle
- A glance back happens naturally every few rungs, without needing to consciously remember it
- The torso stays upright rather than leaning forward to compensate for reduced visibility
- The same clean sequence holds up as pace increases toward a normal working tempo
All four placements staying distinct while moving backward, not how fast the ladder gets covered, is what marks progress here.
Muscles Worked
- Rectus Femoris (a front thigh muscle that crosses both the hip and knee, landing the feet into a rung the eyes cannot check)
- Gluteus Medius (a smaller glute muscle at the side of the hip, placing the out-steps accurately while moving in reverse)
- Iliopsoas (the deep hip flexor, controlling how far back each foot travels on the count)
- Gastrocnemius (a calf muscle, keeping the weight forward on the toes against the backward direction)
- Adductors (the inner thigh muscles, closing the feet in behind the body)
- Biceps Femoris (a muscle at the back of the thigh, reaching the foot back to find the next rung)
- Tibialis Anterior (a muscle along the front of the shin, stopping a heel catching the tape in reverse)
- IT Band and Tensor Fasciae Latae (a band of connective tissue running down the outside of the thigh, loaded as the feet split wide behind the hips)
- Erector Spinae (the muscles running along the length of the spine, holding the chest forward to balance the backward travel)
FAQ
How is this different from the standard Agility Ladder — In-In-Out-Out? The four-count footwork is identical, but this version reverses the direction of travel, adding a spatial-awareness demand the forward pattern never has to deal with (see Quick Intro above).
Why does the lower back work harder moving backward? Holding the torso upright without full visual feedback puts steady work on the lower back, while the deeper calf muscle has less to do without a forward push-off (see Why It Matters above).
Why does balance matter so much more than in the forward version? Moving without watching where each step lands removes a sense most footwork drills rely on heavily, forcing balance to come from feel and proprioception rather than sight, which is why balance matters so much more here (see Why It Matters above).
Do I need a partner to spot me for this drill? It isn’t strictly required if the space behind is confirmed clear before starting, though a partner watching that space is a reasonable extra safeguard, especially in the first several sessions of learning this version.
A variation of Agility Ladder — In-In-Out-Out, alongside its easier counterpart In-In-Out-Out — Forward.