When most yoga teachers hear the word core, the picture that flashes up has nothing to do with yoga: a gym floor, a timer, somebody counting crunches, an ad promising a flat stomach by summer. That picture is exactly why so many thoughtful, skilled teachers, teachers who care deeply about their students, have decided that core work is somebody else’s department. I understand the instinct completely, and I want to challenge it, because the picture is wrong.
Two weeks ago, in episode 107, I made the positive case for teaching core. This week is the other half of the conversation: the five misunderstandings that stop teachers from ever starting, and the honest objections underneath them. Every one is costing your students something real, and most of them dissolve the moment you look at them directly.
Core means abs
It doesn’t, or rather, abs are one wall of a much bigger room. Your core is a cylinder: the diaphragm forms the roof, the pelvic floor forms the floor, and the deep abdominal and back muscles wrap all the way around, 360 degrees. That’s why breath belongs at the center of any honest core conversation. The roof of the container moves with every inhale.
A student breathing steadily through a slow, supported side bend is doing more genuine core work than someone grinding out 50 crunches with a clenched jaw and a held breath. Core is a function, and functions don’t photograph well, which is precisely why the fitness industry sold us a look instead. Once you see the cylinder, you stop looking for the six-pack and start looking for the steadiness, and steadiness is everywhere in a yoga class.
Teaching core means importing crunches
You don’t need to import anything, because the work is already latent in the practice you teach. Holding a lunge steady against gravity is core work. Lowering to the floor with control is core work. Standing on one leg while the other one moves is core work. What most classes are missing is the intention, tempo, and cueing that surface the strength work already hiding inside the shapes.
When you learn to teach core, your class doesn’t start looking like a boot camp. It starts working like one, while still looking and feeling like yoga. In the language of the 6–4–2 framework I use for sequencing (six moves of the spine, four lines of the legs, two core actions), the two core actions are already on the checklist for a balanced class. The question is whether you’re teaching them on purpose.
Core is the intensity garnish
You know the move: the designated boat-pose minute wedged in before the wind-down. When core work lives only in a segment, students learn to dread a segment. When it’s woven through the class as a capacity, a pause here, a slow transition there, students build strength without ever bracing for the hard part.
I spent a good part of episode 107 on exactly where core lives in a class, so I’ll keep it short here: the transitions are the curriculum. The step from downward-facing dog to a lunge, the lowering from plank to the floor, the rise from a forward fold to standing. Slow any one of them down and you have a core class that no one in the room will call a core class.
Students with sensitive backs should sit it out
This one comes from a good heart, and it backfires. When we exempt the student with the cranky back from every ounce of effort, we guarantee that the person who would benefit most from a stronger trunk is the only one in the room not building it.
A sensitive back needs a smarter on-ramp: gentler loads, better positions, slower progressions, and a teacher who knows the difference between pain and effort. Building on-ramps is a completely teachable skill. I promise it is, because I teach it.
You need another certification first
This is the big one: the belief that you need a personal-training credential or a physio degree before you’re allowed to teach strength. You already hold the raw material: the poses, the room, the students’ trust, and more anatomy than you give yourself credit for. What’s actually missing for most yoga teachers is method, which progression to teach in which order, which version to offer which body, which words make effort feel welcome rather than scary. That gap is real. It’s also far narrower than the certification-collecting instinct believes.
What you might be thinking, and how I’d answer
“My students come to me to relax, and core work will scare them off.” In my experience, students come to yoga to feel better in their bodies and their lives; relaxation is one route to that, capability is another, and the magic of our discipline is that we can offer both in the same hour. Strength delivered the yoga way, with breath, with attention, with rest built in, reads to students as care. And strength gives students something savasana alone cannot: progress they can feel. The student who couldn’t lower to the floor with control in September and can in November tells her friends about your class. Attendance follows usefulness.
“I can piece this together myself from free videos.” You genuinely can find infinite core content for free, including plenty of mine, and I’d never pretend otherwise. But knowledge was never the bottleneck. If information alone built competence, every teacher with a YouTube Premium account would already have this handled. What free content cannot give you is a method: the sequence to learn things in, the progressions and regressions sitting side by side so you can serve the 70-year-old and the triathlete in the same room, the cueing language tested on real classes, the complete class plans you can teach this week. A course buys you structure and a finish line. The scattered-tabs approach buys you a fifth of ten different systems and mastery of none.
“I don’t have time for a course this fall.” Fundamentals of Teaching Core Strength is self-paced and built to be applied as you go. You fold what you learn into the classes you’re already teaching, starting with your very next one, rather than studying for months before you’re allowed to begin. Lifetime access means the pace is yours.
“It’s an investment.” It is, and I’ll give you two frames for it. Through Saturday, it’s 20% off, and that’s the best the price will ever be, because I offer a launch discount on my courses once only. And a single reasonably filled core workshop, the kind the course teaches you to build and lead, can repay the whole cost. Core interest doesn’t go out of season. This is a competence you’ll still be offering in five years.
What to do this week
If this month of core episodes, and the new core videos dripping out on my YouTube channel, has been building toward a yes for you, if you recognized your own students in the sensitive-back story or your own hesitation in the certification myth, this is the week to decide. Fundamentals of Teaching Core Strength gives you the complete method for teaching core in a yoga context: the lectures, the core-as-a-box model, the master recipe for sequencing core classes, the cueing, progressions and regressions (spicier and sweeter versions for the real bodies in your real classes), the Core Strength Sequence Planner, and three lesson plans with my feedback. The course is on sale now, 20% off through Saturday, October 31.
And if the answer is no, or not yet, that’s a fine answer too. Audit your class plans for the two core actions, slow one transition down on purpose, and watch what happens in your room. Your students get stronger either way, and that was always the point. I walk through all five misunderstandings and all four objections on episode 109 of Yoga Teacher Confidential.





