Renee Callahan, NASM-CPT, demonstrating the board she built so her mother could keep training at home.

Scottsdale, Arizona. Renee Callahan has trained women out of the same studio off Hayden Road for nine years. The board she is now selling did not start with a client, and it did not start as a business idea. It started with her mother.

Pat Callahan is 74. For years she walked most mornings and never missed her Tuesday senior fitness class in Mesa. Then her knee got worse and the drive across town stopped being something she wanted to do twice a week. "She didn't stop wanting to move," Renee says. "She stopped having an easy way to do it. Those are two completely different problems, and most products out there only pretend to solve the second one."

What her mother couldn't do anymore, and what nothing on the market solved

Renee looked for something to give her mother. Most of what she found online was either a glorified yoga mat with a timer stuck on it, or a program that demanded an app, a login and a monthly fee her mother would never use past the second week. "My mom doesn't want a subscription," Renee says. "She wants to know exactly what to do, in what order, without calling me to ask."

Renee training alongside her mother, Pat, in her living room in Mesa.

She is not an engineer, so she found someone who would actually listen

Renee had never designed a physical product before. She wrote down, in plain language, exactly what her mother's at-home version of a session needed: where a hand had to land, where a knee had to rest, how a board had to fold so it would never pinch a finger, how it had to pack away small enough to disappear under a bed. Then she spent close to a year going back and forth with a small manufacturer, prototype after prototype, testing each one on her own mother before approving the next round.

"I sent back four versions before one of them actually felt like one of my sessions," Renee says. "Not a focus group. My mom, on her own living room floor, telling me where it still didn't feel right."

An early sketch from the design process, before the spec went back to the manufacturer a fourth time.

Built to do a trainer's job, without a trainer in the room

The part Renee would not compromise on was clarity. Every exercise sequence had to be obvious without a phone, an app or a password. The board folds out to one layout every time, the anchor points are fixed in only the positions that are actually correct, and a wide, grippy base keeps it planted on the floor through every push-up and lunge. The included guide walks through each movement in the same order Renee would run it in a real session — standing, then seated, then kneeling.

"No app. No subscription. Zero," Renee says. "If my mother has to remember a password to move her body for fifteen minutes, I've already lost her. The whole point was for this to replace what I do in a session, not add another screen to figure out."

No app to open. The included guide props right into the board, the same sequence Renee runs in a session.

It stopped being just about her mother

Once Renee had something that worked for Pat, she started handing early prototypes to her own clients — not just older women, but the ones squeezed for time in every direction: a client six weeks postpartum who couldn't get back to the studio yet, a client working two jobs who had fifteen minutes between shifts, a 61-year-old client who had quietly stopped going to her gym because she felt out of place there.

"That's when it clicked that this was never only a problem for someone my mother's age," Renee says. "It's every woman who needs real movement and doesn't have the time, the body, or honestly the patience, for anything complicated. I just happened to see it first, because I was looking at my own mom."

Renee running her own workout on the board, the same sequence she now gives to clients of every age.

Why Renee tells clients to start now, not on January 1st

Every year, Renee watches the same thing happen at the studio. December is quiet. Then the first week of January, everyone shows up at once chasing a resolution, the good equipment has a line, and by February most of those same faces have already stopped coming. Add in the part nobody says out loud: nobody wants to leave a warm house, scrape a windshield and drive across town in the dark just to start a brand-new habit from zero.

Renee's advice to her own clients runs the opposite way. Don't wait for a date on the calendar to decide you're starting over, and don't make the first week of a new habit harder than it needs to be by also fighting weather and traffic and a packed gym. Start smaller, start now, somewhere you don't have to leave the house to get to.

That's part of why the board folds away under a bed or a couch rather than needing a dedicated room: it has to work on a dark, cold Tuesday in a living room, not just in a sunny demo photo. No commute, no parking lot, no waiting for equipment — just fifteen minutes before the rest of the house wakes up.

Why the first batch is almost the only batch

Renee paid for the first production run herself, out of her own savings, rather than bring in an outside investor or a manufacturing partner who would want a say in the spec. "The minute someone else is paying for the tooling, they get an opinion about what gets cut to save money," she says. "I didn't want that opinion. I wanted the knee pad exactly where my mom needs it, full stop."

That decision kept the first run small. A larger batch is possible down the line, but it would mean outside funding and months of lead time she cannot promise right now. For now, what exists is what she could pay for herself.

Charcoal Black, Blush Pink and Soft Lavender — each folds to the same 5.5-inch profile.

What sets it apart from the board you'd find in a big-box aisle

• 💪
  Padded push-up handlesSet at working height for upper-body and core work, tested on clients from their twenties to their seventies.
• 🔗
  Anchored resistance bandsSoft-grip handles fixed through anchor points Renee spent months getting right — nothing to re-thread or lose mid-set.
• 🦶
  Two cushioned pads, built right inPositioned for standing, seated and kneeling work — the exact sequence Renee's own sessions run in, always exactly where they need to be.
• 🪨
  Stays exactly where you put itA wide, grippy base keeps every push-up and lunge feeling solid and planted, on hardwood, tile or carpet.
• ⏱
  Simple timer dial, no app, no subscriptionA clear, self-explanatory guide and a built-in timer dial do the job a trainer would do — nothing to log into, ever.
• ⚡
  Folds to 5.5 inchesFlat enough to fit under most beds and couches, with a hinge that closes without pinching a hand.

What early owners say about training with it at home

All three colorways, unfolded — Charcoal Black, Blush Pink and Soft Lavender.

Where to get one

The board is available directly through Renee's own online shop — the only place carrying this first batch, at $99, roughly the price of two or three single studio drop-in classes — except this one keeps paying off every time you unfold it. Payment and shipping: all major credit cards, PayPal and Apple Pay accepted. Orders ship free within the US, typically within 2 to 3 business days. Every order includes a 30-day money-back guarantee.

The short version

This is the board Renee built so a trainer wouldn't have to be in the room with her own mother.

Renee Callahan spent a year and four rejected prototypes getting the spec right, starting with one 74-year-old woman who needed a safe way to keep moving at home. She funded the first production run herself rather than hand the spec to an outside investor. No app, no subscription — just clear instructions and a board built to do a trainer's job.

Thank you, Renee.