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Signal vs. Noise 6 min read

The Truth Behind My Workout Tracking Switch

I traded my Tonal subscription for a manual spreadsheet and adjustable dumbbells to reclaim my data. Here is how simplifying my tracking revealed the hidden gaps in my fitness routine.

Toby
July 27, 2026

Every few years I do something most people in the fitness tech world would call crazy: I tear down a perfectly good system and replace it with a spreadsheet. I've done it twice now, and every single time the result has been the same—I learn something about my training that the fancy hardware was hiding from me. There is a specific kind of clarity that comes from having to manually type in your reps rather than letting a sensor do it for you.

This is the story of the most recent switch. Why I did it, what it unlocked, and the gear I actually ended up holding in my hands when the dust settled. It wasn’t just about saving a monthly subscription fee; it was about data sovereignty and the psychological impact of the 'frictionless' workout.

Why I Turned Off the Tonal Membership

The honest answer is the simplest one: I wanted to lift things that weren't bolted to a wall. Tonal is brilliant at what it does. Digital resistance, guided programs, automatic tracking—it is, in many ways, the platonic ideal of a smart home gym. But the thing about a system that knows your numbers is that it becomes the gatekeeper of those numbers. Take your workout off the platform, and your history goes with it. Switch to a piece of equipment it doesn't recognize, and your log develops holes.

When I canceled my membership, I knew I was giving up the polished tracking layer and the smooth magnetic resistance. What I didn't realize at the time was that I was about to gain something bigger—a record of every single rep I did, on any piece of equipment I picked up. On Tonal, I often felt like I was working for the machine, trying to keep the 'strength score' moving up. By stepping away, I shifted the focus back to the physical sensation of the weight and the actual volume of the work.

The Spreadsheet Was the Unlock

I went back to basics. A simple spreadsheet. Date, exercise, weight, reps, notes. That's it. No animations, no leaderboard, no badges. At first, it felt like a chore. I had to remember to bring my phone or a notepad to the mat. But within a week, I noticed something I had been missing for years: I was doing a lot of adjustable dumbbell work that had never made it into any app log I'd been using. Curls, presses, rows, goblet squats—all the accessories I was tacking on after my main lifts. None of it had a home in my previous tracking stack because the sensors weren't looking at those movements.

For the first time, I could see the full picture of my training. Not the curated version designed by an algorithm to keep me engaged, but the real one. The spreadsheet doesn't care if I'm hitting a PR; it just records the effort. This manual process forced me to engage with my progressive overload strategy. I couldn't just follow the blue line on a screen; I had to decide if I was ready to add five pounds based on how the previous set felt.

Behind the New Setup: What the Speediance Is Replacing

Behind the smart devices in my training space, I still have the original Speediance setup that the newer unit replaced. I want to be clear about something—this isn't a dig at the original. It served its purpose well during my heavy cable-work phases. But the new generation changed the equation for me in a few specific ways that mattered to my actual training, not just my spec sheet. The form factor and the response time of the motor reached a point where the 'digital' feel started to mimic the 'gravity' feel more accurately.

More importantly, having the old unit sitting behind the new one gave me a chance to do a side-by-side comparison I rarely get to do with fitness tech: same room, same lighting, same me, two different pieces of hardware. I noticed that while the hardware was improving, my reliance on the software was actually holding my progress back. By using the Speediance for the heavy lifting but tracking it manually, I kept the physical benefits while discarding the digital noise.

The Dumbbells I Am Genuinely Afraid to Drop

Now for the gear shift. I integrated the 80-pound adjustable dumbbells—the latest iteration of the Nuobell-style design. These are, hands down, the best-looking and fastest-adjusting bells on the market. But they come with a psychological price. The engineering that makes them fast, smooth, and quiet is the same engineering that makes them fragile if you treat them like the iron plates they replace. Drop a cast iron dumbbell from finish position? Annoying, maybe loud, but it'll be fine. Drop one of these? You're going to shatter the internal plastic cradles or the adjustment pin.

This creates a 'forced' discipline. I find myself lowering them under absolute control every single rep because I don't want to turn a $700 investment into a pair of paperweights. This accidental emphasis on the eccentric phase of the lift has actually improved my joint health and muscle engagement. I train on a high-density rubber surface now, not just for the floor’s sake, but for the gear's sake. It is a reminder that high-end fitness tech requires a different level of respect than the old-school garage gym equipment.

The Real Lesson From the Switch

I keep thinking about the phrase 'tracking switch' because it implies I switched to something. That's not quite right. I switched away from something. I removed a layer between me and my training. The smart gym had been giving me a beautifully rendered subset of my workouts. The spreadsheet gives me the messy, complete, slightly inconvenient truth. Some weeks the truth is that I trained four days. Some weeks the truth is that I trained once and did a long walk instead. The point is the log reflects what actually happened, not what an algorithm decided to count as 'optimal.'

If you're on the fence about whether to simplify your tracking, my honest advice is this: you don't have to blow up your current setup. You can run a parallel spreadsheet for two weeks and see what shows up. The stuff your current system isn't capturing—the extra reps, the mobility work, the stubbornness of a weight that won't go up—is exactly what you need to see to grow. Sometimes the smartest fitness tech move you can make is to use less of it, turning down the noise so you can finally hear what your body is telling you.

More to come on the specific spreadsheet templates and the long-term durability of these 80-pounders.

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