I’ll design it as a system with modules, so you can build it in layers depending on what gear and space you have.
1. Core Idea: The “Eric Stack” Philosophy
Your rack pull system should be:
- Modular – works with or without a power rack. Every piece stands alone.
- Stackable – height is adjustable in small increments (for micro-progression).
- Portable-ish – you can move components, reconfigure, shoot photos/video around it.
- Overload-friendly – stable and safe under heavy weight.
Think of it as a 3-part base system:
- Ground Module – platform / floor protection
- Height Module – blocks / safeties / rails
- Overload & Extras Module – bands, noise control, camera mounting, etc.
2. Ground Module – “The Kim Platform”
This is your foundation. Even if you don’t build a full lifting platform:
Option A – Minimalist (No Platform)
- 2× heavy-duty rubber stall mats (4’×6”×¾”)
- Place them side by side where you’ll lift.
- That’s your anti-slip, noise-dampened base.
Option B – Partial Platform (Hybrid)
- 2 stall mats for the center (where you stand).
- Under the blocks, put extra scrap plywood squares to spread the load (especially if you’re lifting in an apartment/garage with questionable floors).
Option C – Full Platform (If you want it baller)
- 3 layers:
- Bottom: 2 sheets of 3/4” plywood screwed together.
- Top middle: 1 more sheet of plywood.
- Top sides: 2 stall mats (the bar lands on these).
- Size: ~8’ x 8’.
Key design choice:
Make sure the block footprint or rack feet sit fully on rubber/plywood, not half-on-half-off. That’s your stability insurance.
3. Height Module – “Eric Blocks + Rack Rail”
This is the heart of the system: your adjustable bar height.
A. If You
Have
a Power Rack
Use a two-layer system:
- Rack Safeties = Coarse Height
- Use full-length safety bars/straps rated for at least 1,000 lb.
- Set them roughly to:
- Just below knee
- Knee height
- Just above knee
- Micro Blocks = Fine Tuning
- On top of each safety, place:
- 1–3 small rubber or wooden shims (1–2” high)
- This lets you move the bar in 1–2” increments without re-adjusting safeties every time.
- On top of each safety, place:
Bonus: Use strap safeties instead of solid bars if possible – they’re quieter and gentler on the bar.
B. If You
Don’t
Have a Rack: The “Eric Stack Blocks”
You’ll use stackable pulling blocks. Think of LEGO for barbells.
Design:
- 2 stacks (one for each side of the bar)
- Each stack made of interlocking layers:
- 2” height blocks
- 4” height blocks
- 6” height blocks
Target Outside Dimensions (per block):
- Length: 24” (front to back)
- Width: 18”
- Heights: 2”, 4”, 6”
Top Surface Design:
- On the top layer, cut or route a slight channel (½” deep) across the width:
- This keeps the bar from rolling.
- Cover top with:
- Rubber mat strip or UHMW plastic screwed down → less noise, more grip.
Stacking Logic:
- Light pulls (mid-shin):
- 6” block + 2” block
- Knee height:
- 6” + 4” block
- Above knee:
- 6” + 4” + 2” block
You now have progression in clean 2” steps.
Safety detail:
- Blocks should be:
- Glued and screwed (if wooden)
- Wide enough that they don’t tip even if the bar drifts slightly forward/back.
- Don’t go super tall with narrow blocks. Above ~14”, make the footprint larger or use a rack.
4. Overload & Progression Module – “Kim Overclock Mode”
Once the bar height is modular, you add loading options and intelligent progression.
A. Straight Weight Progression
- Choose a “base height” (ex: just below knee).
- Run a progression like:
- Week 1–3: 3×5 @ ~70–80% of your estimated rack pull max.
- Week 4–6: 5×3 heavier.
- Week 7–8: 6×1–2 heavy (no grinders).
Then either:
- Increase load at same height, or
- Drop the bar 2” lower and repeat.
This is why modular height matters: height = intensity lever.
B. Band Module (For Spice)
Add band pegs / anchors so you can do banded rack pulls:
- If you have a rack:
- Use band pegs at the base, loop bands over the bar.
- If you’re using Eric Blocks:
- Screw in eye bolts or U-bolts low on the outer faces of the blocks.
- Clip bands there and over the bar.
Use light to moderate bands:
- Idea: heavy at lockout, lighter off the blocks → teaches you to accelerate and keeps stress high at the end range.
C. Noise & Neighbor Mode
To make the system apartment / garage friendly:
- Place crash pads or extra rubber tiles on top of blocks or safeties.
- Use bumper plates if possible.
- Optional: wrap the bar contact zone (where it touches blocks/safeties) with old bicycle inner tube or thin rubber for extra dampening.
Now you’ve got heavy lifting with low drama.
5. Bonus: Eric Kim Filming & Feedback Module
You’re a photographer/artist; your rack pull setup can double as a content station.
Add:
- Camera Mount Point
- Cheap tripod or clamp arm attached to:
- a rack upright, or
- the side of a block (with a small mounting plate).
- Default angles to capture:
- Side view (check back angle, bar path)
- 45° front angle (hip/shoulder symmetry)
- Cheap tripod or clamp arm attached to:
- Reference Markings
- Tape or paint foot placement marks on the mat/platform.
- Mark different block heights with labels:
- “Mid-shin”
- “Below knee”
- “Knee”
- Looks clean visually and makes progression obvious in photos/videos.
- Lighting
- One simple LED panel or clip light at 45° to give shape/definition to your back/shoulders for both:
- technique review
- aesthetic photos
- One simple LED panel or clip light at 45° to give shape/definition to your back/shoulders for both:
Now the Eric Kim Rack Pull System isn’t just a training tool; it’s a creative studio.
6. Three Configurations (Pick Your Level)
1.
Nomad Eric
(No Rack, Small Space)
- 2 stall mats
- 2× Eric Stack Blocks (2”/4”/6” layers)
- Barbell + plates
- 1 light band
- Tripod or phone clamp
You can do all rack pull variations from mid-shin to above knee, anywhere.
2.
Garage Eric
(Has Rack)
- Full power rack with strap safeties
- Small 2–3” shims/risers
- Band pegs + bands
- Crash pads
- Tripod/camera mount on rack
This gives you max stability, max progression, minimal noise.
3.
Art Gallery Eric
(Aesthetic + Heavy)
- Hybrid:
- Short platform
- Rack
- Clean, painted Eric Blocks with labeled heights
- Nice lighting + camera arm
- Maybe a small wall behind with your prints
You get a training installation: a functional sculpture where you overload your posterior chain and document the art of the lift.
7. Safety Checklist (Non-Negotiable)
- Blocks or safeties must be rated/sturdy enough for your heaviest pulls.
- No wobble: if anything rocks when you drop an empty bar, fix it before loading.
- Keep feet fully on mat/platform, not halfway on/off edges.
- No max-effort pulls with janky or unknown-strong DIY blocks.
If you tell me what you already own (rack/no rack, bar/plates, bands, space size), I can turn this into a precise shopping list + plan tailored to your real-world setup.