What the Trenches Knew First

by- Josh Bryant

From the Trenches: Bands & Deadlifts at Metroflex (2009)

The best sushi I ever had was at some shithole gas station in Okinawa, and the best Japanese barbecue I ever ate was in China. Truth shows up in rough places more often than polished ones. Most of you do not come here for lab talk.

You come here for iron, effort, and results. Still, it is funny when journals finally confirm what gritty gyms have practiced for decades. The strength trenches have always lived ahead of textbooks.

I was using bands and chains in high school in the 1990s, and long before that my mentors Fred Hatfield and Dr. Sal Arria were already pushing band resistance systems in the 1970s. None of this is new, it just took longer for the masses to catch on.

Bands and Chains

Bands and chains were staples in equipped powerlifting because they helped lifters overload ranges where the gear gave them the greatest mechanical help. When raw lifting surged, many athletes abandoned those tools like they suddenly stopped working. That never made much sense.

Just because something is no longer the main focus does not mean there is no value left in it. Strength training has always borrowed from outside its lane. Bruce Lee practiced fencing to sharpen speed and timing. The point was not to become a fencer. The intention was to improve his striking.

Bands and chains do the same thing in the weight room. They force you to keep applying force instead of relaxing when the lift gets easier. Used right, they do not replace straight weight. They sharpen how you use it.

Background

That has always been my background. The first time I stepped into Metroflex, a retired Marine drill sergeant was running parking lot lunges in brutal Texas heat, barking cadence at a crew of local exotic dancers like it was boot camp.

The same man coached executives at a velvet rope club downtown. All the executives loved him, and when the club manager asked about certifications, he looked at him and said, “I helped build Ronnie Coleman, you Pee-wee Herman-looking son of a bitch.” That was his credential.

That is the world I trust.

Science Catches up

Now science is finally catching up to pieces of that world. A 2025 systematic review and meta analysis in the Journal of Human Kinetics looked at bands and chains versus straight weight in trained lifters. Eleven studies made the cut with about 177 lifters total.

All subjects had lifting experience. All movements were compound barbell lifts like squats, benches, and deadlifts. Muscle activation was measured using surface EMG.

Across a full rep, muscle activation between variable resistance and straight weight was basically the same. Adding bands or chains does not magically make the whole lift harder.

The difference shows up on the way up. As the bar rises, resistance increases instead of easing off. That forces you to keep applying effort through the finish instead of coasting.

Within band or chain work, the concentric was much more demanding than the eccentric. On the way down, tension drops and it starts to feel more like straight weight again.

Load proportion mattered. When bands or chains made up a real chunk of the load, activation went up. When they were just there for show, nothing changed.

My Take

Bands tend to create a more aggressive eccentric because stored energy pulls the bar down. Chains feel more like straight weight since the loading is more predictable.

Bands are easier to abuse. High rep compound work with bands will run you into the ground fast. It is easier to overtrain with bands than with chains, and easier with either than with straight weight.

Short exposures work best. Run them for a few weeks, then rotate. Live in them too long and you will pay for it.

Reverse bands can reduce stress at the bottom and let some lifters train around injuries, especially cranky shoulders. They also allow overload without being limited by the weakest point.

Bands can be used in ways chains cannot. You can attach them to machines or different angles and still challenge force through the movement. That creates a compound movement with a cable feel.

Used correctly, this is not a replacement for strength work. It is a way to refine how strength is applied.

At the end of the day, enough stories and enough science. Here is what actually matters when you train.

Practically Applied Guidelines

• Bands create a more aggressive eccentric because stored elastic energy pulls the bar down. More force, more fatigue.

• Chains feel more like straight weight and are easier to recover from.

• It is easier to overtrain with bands than with chains. It is easier to overtrain with either than with traditional resistance.

• Do not run them too long. About three weeks in a row is usually enough.

• Keep band work on big lifts under eight reps to control fatigue and keep intent high.

• Start around 10 to 25 percent added band or chain resistance. It is a guideline, not a rule.

• Reverse bands reduce bottom stress and can help train around injuries.

• Bands allow non linear resistance and can be used on machines and angles where chains cannot.

• Use them on lifts that get easier toward the top.

• They are deadly with pauses and one and one quarter reps because tension builds fast once the bar moves.

• Bands and chains are supplements, not substitutes.

The trenches figured this out a long time ago. Now the lab coats finally signing the paperwork.

Enough reading. Take it from theory to practice and run one of my programs HERE.