Skip to content
All posts

September 2, 2026 · Dario Mathias

Strong Enough for the Grandkids: Floor, Car Seat, Playground

Grandkids ask more of your body than most workouts do. Here is what lifting, carrying, and keeping up actually demand after 60, and how I train for each one.

Dario with a longtime client after a workout

Grandparents Day falls on September 13 this year. Cards, a phone call, maybe lunch. Nice. But the version of Grandparents Day I care about is the one that happens every other weekend, when a two-year-old shows up at your door and expects you to be a jungle gym for the next four hours.

I hear it from clients constantly. Not “I want to lose ten pounds,” but “I want to get down on the floor with my granddaughter and get back up without making a production of it.” Or “My daughter is having her second baby and I want to be able to help.” Those are some of the best training goals there are, because they are specific, they are measurable, and they show up in your life right away.

So here is what a grandkid actually asks of your body, and how I train for each one.

The Floor Is Where They Live

Toddlers do everything on the floor. Blocks, puzzles, wrestling, tantrums. If you cannot comfortably get down there and back up, you end up watching from the couch, and kids notice who gets on the floor with them.

Getting down is half of it. Getting back up, with 28 pounds of child still attached to your leg, is the other half. What it takes is leg strength through the full range, a working half-kneeling position, and enough hip and ankle mobility to get a foot under you.

How I train it: we start with sit-to-stands from a chair, then lower the chair, then go all the way to the floor and back up through a half-kneel, first with a hand on a bench, then without. Most people who cannot get off the floor on day one are doing it unassisted within a couple of months. I covered this test in my post on five things you should still be able to do at 70, and it is the one I would fix first.

Lifting a Child Without Your Back Paying for It

A two-year-old runs 25 to 30 pounds. A four-year-old is closer to 40. That is not a light load, and it never comes at you in a convenient position. It is on the floor, it is squirming, it wants up right now, and it does not care what your back feels like.

This is a deadlift. Not the barbell kind, the real-life kind: hinge at the hips, bring the load in close, and stand up with your legs. The people who hurt their backs picking up a grandchild are almost always the ones who bent at the waist and lifted with a rounded spine, because that is what happens when the hips and legs are not strong enough to do the job.

How I train it: kettlebell deadlifts from a box, then from the floor, then goblet squats holding a weight against your chest. I pick loads that get to and past the weight of the actual child. If you can deadlift 50 pounds with good form, a 30 pound kid who is wiggling is well inside your margin.

Carrying Everything, Usually With One Hand

An infant car seat with a baby in it is 20 to 30 pounds, carried off to one side by a handle, often up a set of steps. A diaper bag over the other shoulder. A toddler on your hip while you get the front door open. Grandkids come with luggage, and almost all of it gets carried lopsided.

This is where grip and trunk strength earn their keep. Carrying a load on one side asks the muscles along the opposite side of your torso to hold you upright. When they are weak, you lean, your back tightens, and your shoulder starts to ache after a weekend of babysitting.

How I train it: suitcase carries, which is just walking with a moderately heavy weight in one hand while standing tall, and farmer’s carries with a weight in each hand. Thirty to forty feet, set it down, switch hands, repeat. It is one of the simplest things we do and one of the most useful.

Keeping Up Without Getting Winded

The playground, the zoo, the walk to the ice cream shop that turns into a run. Kids move in bursts. They sprint, stop, climb, and sprint again, and if you are only used to steady walking, that stop-and-go pace will leave you gassed in fifteen minutes.

How I train it: intervals, scaled to where you are. Walk briskly for two minutes, easy for two, repeat. Step-ups on a low box for the playground stairs. A little faster walking mixed into the routine you already have. This is also the piece I watch most carefully with clients who have heart conditions or high blood pressure, and it is exactly the kind of thing to bring up with your doctor before you push the pace.

Overhead, Because They Always Want Up

“Up, up!” Airplane rides, lifting a kid onto your shoulders, getting them into the high chair or the top bunk. Overhead work is the thing most people over 60 have quietly stopped doing, and the shoulders and upper back stiffen in response.

How I train it: we rebuild the overhead position first, with wall slides and mobility work, then add light presses and only progress the load when the form is clean. This is the one place I would tell you not to test yourself at home with a live child. Earn it in training first.

Start Now and the Holidays Feel Different

Thanksgiving is less than three months away. That is enough time for real change. Strength comes back faster than most people expect, especially if you have trained before, and the floor, the car seat, and the playground all start feeling easier within the first month.

A few honest notes. This is general guidance, not medical advice. If you have had a hip or knee replacement, back surgery, or a cardiac event, get your doctor’s clearance on lifting and pace before you push it, and tell me about it on day one so I can program around it. And if you want to know where you stand today, the five tests I mentioned above take ten minutes and will tell you which of these to work on first.

Tell Me About Your Grandkids

Bring me a picture, tell me their ages, and tell me what you want to be able to do with them. That is a training program. I have built more of them than I can count, and they are some of my favorite work.

Book a free intro call and we will start there.

Ready to train with Dario?

Book a free intro call and tell me your goals, or call me directly. We will find the right fit for you.

Text