Spinal Fitness · Equipment guide
A groove down the middle changes what a roller can do
Most rollers press on whatever touches them — including the bony ridge of your spine. The Back Trac is shaped differently: a full-length groove runs down its centre so the spinous processes float free while the muscle on either side takes the support. This guide covers a careful first session, from the spinal fitness exercise library.
At a glance: first session 3–5 minutes · carpeted floor · knees bent throughout · the groove sits under the spine, muscle rides the shoulders of the roll · slow off, slow on.
The lumbar spine is built to carry load through a forward curve. Hours of sitting flatten that curve, and the head drifts forward to match — and head position is expensive: as the head moves forward of the shoulders, the effective load on the neck and the muscles that guard it climbs sharply, on the order of ten pounds for every inch of forward drift. Restoring time-in-curve is the point of extension work, and it is the job this tool was shaped for.
Lie over an ordinary cylinder and much of the pressure lands on the spinous processes — the knuckle-like ridge you can feel down your back. That is why deep extension over a plain roller can feel bruising rather than releasing. With a central groove, those bony points ride in free air. The paraspinal muscles on either side accept the pressure instead, which lets you stay in the position long enough for it to do something.
| Step | What to do |
|---|---|
| 1. Place | Sit on the floor with the Back Trac behind you, groove aligned with your spine, at the level of the lower ribs. |
| 2. Lower | With knees bent and hands supporting, ease back over the roll until it supports your lower back. Head can rest on the floor or a cushion. |
| 3. Settle | Arms rest wide or on your chest. Breathe normally. Let the curve accept the support — do not press or arch actively. |
| 4. Time | Start with 60–90 seconds in one position. Two or three positions along the lumbar area is plenty on day one. |
| 5. Exit | Roll gently to one side and come off sideways. Stand slowly. Expect to feel taller rather than sore. |
Add time before you add anything else — a few minutes per area over a week or two. The Back Trac bundle with medium and hard foam rollers pairs the grooved unit with rolls for the neck and mid-back so the whole spine can get the same treatment at matched firmness.
Take care: come off the roll at any sharp pain, numbness, or tingling. If you have osteoporosis-related fragility, a recent injury, disc problems, or any diagnosed spinal condition, talk with your healthcare provider before using extension tools. This guide is educational and not a substitute for individual advice.
Practitioner Eileen Durfee, NBS (Nutritional Balancing Science), NASM-CPT — wellness educator, inventor with 10 U.S. and 6 international patents, author, and Nationally Certified Spinal Fitness Specialist
I shaped the Back Trac's groove after years of trying to get lasting relief from cylinders that pressed exactly where I did not want pressure. The change is immediate when someone lies over it the first time — the wince they were braced for never arrives, and the position becomes restful instead of endured. My own habit is a few minutes in the evening, and it is the piece of my routine I am least willing to skip. Questions about fit or firmness are welcome in our Facebook group, which is free to join.
The central groove. A plain cylinder loads the spinous processes; the Back Trac lets them float while muscle takes the support, so extension time becomes comfortable enough to be useful.
No. Firm pressure on muscle is fine; anything sharp, electric, or radiating means stop. Shorten the time, soften the position, or check placement of the groove.
Most people feel looser the same day. Postural change is slower — think weeks of short daily sessions rather than one long one.
A firm floor works far better. A mattress absorbs the support the roll is supposed to provide.
More from this library: the importance of a lower back curve and six posture habits that help between sessions.
Published 2026-08-23 · Last updated 2026-08-23
By Eileen Durfee — Nationally Certified Spinal Fitness Specialist and inventor of the Back Trac
These statements have not been evaluated by the Food and Drug Administration. Our products are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Consult a qualified healthcare provider before beginning a new exercise routine, especially if you have an injury or medical condition.
Check your starting point first
Before adding any tool, it helps to know what your posture is doing today. A simple at-home posture self-check — wall test and photo method — is described on EileenDurfee.com.
