The Body and the Bar: A Kinesiologist’s Deep Dive into the BowFlex SelectTech 2080

Update on June 20, 2025, 1:57 p.m.

Let’s begin not with a piece of equipment, but with a feeling. Picture yourself in your workout space, ready for a set of bicep curls. You grip the cold, solid steel of a straight barbell. As you begin to lift, your focus is on your biceps, but your body sends a different message—a quiet, insistent whisper from your wrists. There’s a subtle strain, a twisting tension, as they fight to maintain that perfectly palms-up position. It’s a feeling familiar to many, and it begs the question: why does such a fundamental strength-building motion often feel so… unnatural for the very joints that make it possible?

The answer lies in the elegant, and often overlooked, geometry of our own bodies. Your wrist, a marvel of interconnected bones and ligaments, is not a simple hinge. It prefers a state of rest, a “neutral position,” slightly angled, much like how your hands naturally fall at your sides. When you force it into a fully supinated (that classic palms-to-the-ceiling gesture) position under the load of a straight bar, you’re essentially creating torque—a rotational force—that your wrist joint wasn’t primarily designed to bear. Think of it like trying to turn a sensitive key in a lock with a pair of heavy-duty pliers; it might work, but it puts undue stress on the mechanism.

Decades ago, the world of strength training produced a clever solution to this anatomical puzzle: the EZ curl bar. That distinctive “W” shape is not a stylistic flourish. It is a brilliant piece of ergonomic engineering. By allowing your hands to grip the bar at an angle, it rotates your wrists back toward that happier, more neutral position. The torque on the joint dissipates, the strain lessens, and the focus can return to the target muscle. It’s a design that listens to the body.
 BowFlex SelectTech Curl Bar

A Library of Weights at Your Fingertips

If one ergonomically designed bar is a smart idea, what if you had an entire library of them, each at a different weight, ready at a moment’s notice? This is the engineering promise of the Bowflex SelectTech 2080 system. It takes the biomechanical wisdom of the curl bar—and the raw utility of the straight bar—and houses them within a single, space-conscious ecosystem.

The genius of the system resides in its dial-based selection. It’s best to think of the mechanism not as a complex machine, but as a highly efficient librarian for your weights. When a bar is seated in its base, a turn of the dial is a request sent to this librarian. It silently glides through the stacks—the neat rows of 5-pound plates—and with a series of internal selectors, retrieves the exact weight you’ve asked for, from a light 20 pounds for warm-ups to a challenging 80 pounds for your main sets. The plates you don’t select remain perfectly ordered in the base, waiting for your next request. The bar lifts out, carrying only your chosen load. It’s a seamless transaction between intent and execution.
 BowFlex SelectTech Curl Bar

The Dialogue: A Symphony of Clicks and Consciousness

This is where the relationship between human and machine truly comes alive. Imagine a workout. You start with the curl bar, performing a taxing set of curls at 50 pounds. As your muscles fatigue, you re-rack the bar. Click. You turn the dials down to 30 pounds for a drop set. Click. You lift and immediately continue, with barely a pause in your workout’s intensity. Then, you decide to switch to shoulder work. You swap the curl bar for the included straight bar, dial up to 60 pounds, and press on. The system doesn’t dictate your workout; it flows with it.

Within this flow, however, lies the necessity of a conscious dialogue. Some users have reported issues with weights not locking correctly or, in rare, concerning instances, disengaging during a lift. This is where we must introduce the concept of “Mechanical Sympathy”—an understanding and respect for how a mechanism works. The audible click as the dial settles on a number is not just feedback; it’s the machine’s side of the conversation, confirming, “I’ve understood your request. The weight is secure.”

Your role in this partnership is to listen for that click, to take a moment to visually confirm that the numbers on the dial are perfectly aligned, and to give the bar a gentle test lift before committing to the full movement, just as the owner’s manual advises. This isn’t a sign of a flawed design, but the signature of a sophisticated one. Like any precise instrument, it performs best when the operator is attentive and fluent in its language. The knurled grip provides a firm, tactile connection, but the true connection is this attentive partnership, ensuring every lift is not just effective, but safe.
 BowFlex SelectTech Curl Bar

Beyond Steel and Plastic

In the end, the BowFlex SelectTech 2080 is more than an assembly of cleverly designed parts. It’s a physical embodiment of a principle: the most advanced tools are those that are built with a deep understanding of the user. It acknowledges that the human body is not a perfectly linear machine, and it provides the ergonomic options to accommodate that reality. It respects the modern user’s need for efficiency and space, condensing a roomful of iron into a compact footprint.

By starting with the whispers from our own joints and ending with the satisfying click of a well-engineered dial, we see a story unfold. It’s a story of how our growing understanding of human biomechanics is shaping the tools we create. This system is a reminder that the goal isn’t just to lift more weight; it’s to train with more intelligence, to build a stronger body with tools that are designed not to challenge its structure, but to honor it.