“When I am trying to intentionally slow down my breath, it almost gets down to almost, like, a one-second beat, like, it is, like, 60 beats per minute kind of rhythm.”
Kaavash did not have a discipline problem. He had a lean frame that simply would not gain, a scale that kept slipping back every time work travel and stress pulled him off track, and a body that was quietly under-breathing through the night. He was tracking his numbers on a wearable, but on his own he could not tell which habits were moving the needle and which were silently holding him back. He wanted to build muscle, and for years the number on the scale refused to climb.
What changed was not a crash bulk or a punishing program. It was data-driven health coaching: weekly sessions where Andrés screen-shared Kaavash’s wearable data alongside his weight, training, and nutrition, then turned each number into a specific action. Over roughly two months, Kaavash did not just put weight on. He learned to read his own physiology, calmed his nervous system, and gained lean muscle in a way that finally stuck.
Day 1: Baseline Assessment
A lean frame stuck at a number it could not move, and a body that was quietly under-breathing at night.
The Challenge
Kaavash wanted to build lean muscle, but for years the scale would not climb. Frequent travel and work stress would pull his weight back down, and his wearable showed shallow, mouth-led breathing at night that was quietly capping his recovery.
"I feel like I was mouth breathing, to be honest."
For a long time, effort alone was not enough. Kaavash was doing many of the right things, but without honest feedback he could not see what was working. The turn came when the coaching stopped being about willpower and started being about data. Each week, Andrés sat down with the numbers and translated them into the next small change. When Kaavash described what his body could now do on command, the progress was unmistakable:
“I tried to guide. I did one on Spotify, which was really helpful. And now I am just able to do it without that.”
Lean Muscle Gain
The scale hit 147 for the first time ever, climbing steadily where it had always slipped back
The weight went on as lean muscle, not through force-feeding, anchored by a structured nutrition target and training he could actually recover from, even through travel that used to set him back.
The change on the scale was the headline. Kaavash started the year at 136 to 137 pounds and sat at 142 at his intake. By June, the number had climbed to a place it had never reached. “From the start of the year, I went from 136, 137 to now, I have reached, the scale hit 147 for the first time,” he reported. That is roughly ten pounds of healthy, lean gain, and it held steady even through travel stretches that used to set him back.
What mattered as much as the number was how it came on. The weight did not arrive through force-feeding. It came on as lean muscle, anchored by a structured daily calorie target built for muscle gain and training he could actually recover from. For someone whose body had always shed weight under stress, putting it on and keeping it on was a genuinely new experience.
Breathing & Heart Rate
The same wearable that flagged shallow night breathing now tracks a calmer, more controlled system.
If the scale told the obvious story, the recovery data told the quieter one. At intake, Kaavash’s wearable flagged shallow, mouth-led breathing at night, a sleep respiratory rate of 15 breaths per minute, with deep sleep on the lower side. A simple nasal strip changed that almost immediately. “I feel like I was mouth breathing, to be honest,” he said. His sleep respiratory rate fell to 13 breaths per minute, a clear marker of calmer, better-oxygenated sleep, and his deep sleep percentage rose.
The cardiovascular picture followed the same direction. His resting heart rate trended down over the engagement, with low days dipping to 56 and 55 beats per minute, and his heart rate variability worked its way up from its old baseline. Most striking of all was the control he developed. Through breathwork, Kaavash learned to consciously slow his pulse toward 60 beats per minute at will, a level of body awareness most people never reach. This is what data-driven health coaching is built to produce: not just better numbers, but a person who understands and can steer them.
“I want to bring this all together. This is orchestrating all of that together.”
Recovery & Sleep
What the numbers confirmed, and what they could only begin to capture
A simple nasal strip ended the mouth breathing Kaavash suspected was wrecking his nights. His respiratory rate dropped from 15 to 13, his deep sleep percentage rose, and the breathwork he learned carried him through a high-stress stretch when training was off the table.
Sleep was where many of these gains compounded. Once the nasal strip ended the nighttime mouth breathing Kaavash had suspected for a while, his nights deepened. His sleep respiratory rate dropped to its lowest tracked level, his deep sleep percentage climbed, and his recovery scores improved alongside them. The breathwork did more than help him sleep. During a high-stress stretch when training was off the table entirely, the practice gave him a way to down-regulate his nervous system on demand, so the progress did not unravel the moment life got busy. None of it was extreme. All of it was repeatable, and that was the entire point.
Foundations of Success
A multi-dimensional approach built on nutrition, breath, data, and human accountability.
A clear daily calorie target built for muscle gain gave Kaavash a number to hit, so the scale climbed as lean mass rather than drifting back down through busy, travel-heavy weeks.
A nasal strip ended his nighttime mouth breathing, and a 4-7-8 breathwork practice taught him to consciously slow his heart rate toward 60 bpm at will, a skill he now uses unaided.
Weekly screen-share sessions over his HRV, resting heart rate, respiratory rate, and deep sleep turned invisible recovery into numbers he and his coach could read and act on together.
Kaavash chose a real coach over going it alone with an app. That weekly accountability is what kept the protocols consistent and the progress compounding, week after week.
Kaavash’s story is still being written. At 147 pounds he is climbing toward a higher target, and his coaches continue to push his recovery markers higher from an already improved base. But the throughline is already clear. The plan was never the hard part. Seeing it work, week after week, in his own numbers, and learning to steer those numbers himself, that is what made it stick. He set out to bring nutrition, breath, and data together into one system, and the coaching is what orchestrated it.
That is the promise of data driven health coaching: you stop guessing, and you start running a system built around your own physiology. Book a call with the Know Your Physio team to see what your data says about you.
Medical Disclaimer: This case study is for informational and educational purposes only and does not constitute medical advice. Individual results vary based on numerous factors including genetics, adherence, starting point, and medical history. Always consult with a qualified physician or healthcare provider before making any decisions regarding your health, nutrition, training, or supplementation. The results presented reflect one individual’s outcome and should not be interpreted as typical or guaranteed results.