01
Two-Hand Swing
The hinge everything else is built on
Built by Discipline
Strong today,
independent
forever.
Strength and conditioning for women who intend to age like athletes. Created by Mari Grossi, who is weightlifting certified, teaches full time, has two kids, and trains exactly the way she teaches it.
One payment, lifetime access, 14-day refund.
Lift.Fuel.Move.Rest.Build muscle.Build freedom.Lift.Fuel.Move.Rest.Build muscle.Build freedom.Lift.Fuel.Move.Rest.Build muscle.Build freedom.Lift.Fuel.Move.Rest.Build muscle.Build freedom.
Why nothing has stuck
You've saved eleven workouts
and trained none of them.
You know what a good session looks like. Your saved folder is full of them.
So why does the training never actually start?
Because a saved reel isn't a plan. It tells you what to do today, and says nothing about Thursday, or about what happens in week four, or about whether the weight you used last time was heavy enough to bother your body.
Strength comes from repeating a small number of sessions, a bit harder each time, for long enough that your body has a reason to change. Collecting new ones just feels like progress.
So this is six weeks, four sessions a week, strength and cardio in every one, every movement filmed, and it ends with a workout you will have spent five weeks earning.
The movements
One bell. Thirty-two movements, every one filmed.
Every movement in the program has Mari doing it, with the muscles it works drawn over the frame, a timer, and the cue that fixes most reps. They sit on the session page, right where you need them, so you never have to guess what the shape is supposed to look like.
02
Single-Arm Clean
The catch most people get wrong, on its own, slowly
03
Goblet Squat
Depth first. Load comes in week two
04
Strict Press
No leg drive. That is the whole point of it
05
Snatch
Week five. Swing, then pull, then punch
06
Russian Twist to Press
The core day. Two turns, a press, and the lean never drops
How the six weeks work
Endurance, resistance, power.
Four sessions a week, one bell. Three of them run 30 to 40 minutes: a warm-up, then blocks that pair the bell with cardio on a clock, with the pattern changing every day so nothing repeats twice running. The fourth is a short core day — a Tabata and a circuit on the middle, done in about twenty minutes. The flow is assembled a piece at a time until week six runs the whole thing.
- Weeks 1 and 2
Endurance
A lighter bell, more reps, a slow count on the way down. Learn the shapes while nothing is fast, and build the engine underneath them. Most days sit in zone 2 to 3, where you could still talk in short sentences.
- Weeks 3 and 4
Resistance
A heavier bell, fewer reps, the same shapes under more load, and less rest between them. This is the fortnight that builds muscle, and the full-body days start joining the flow's pieces together.
- Weeks 5 and 6
Power
The snatch, then everything strung together. The last session is the Full-Body Kettlebell Flow exactly as the guide writes it, four minutes on and one off, and by then every piece of it has been trained for five weeks.
Why we lift
Muscle is the asset
that compounds.
Your retirement account can buy comfort. It can't help you stand up from a chair at eighty. Muscle is the one investment that pays out in capability.
Muscle is more than aesthetics
It's strength, resilience, and the foundation of everything you do.
Muscle builds longevity
The more muscle you have, the better your body functions, recovers, and ages.
Muscle creates independence
It allows you to move well, live on your own terms, and take care of the people you love.
Muscle supports a healthy life
It improves metabolism, protects your joints, balances hormones, and reduces the risk of chronic disease.
Do the work now, so your future self can live strong and free.
Mari Grossi
@hybridfitmom
Who's coaching you
Teacher by day. Lifter by trade.
Mari Grossi is a weightlifting L1 certified coach, a hybrid athlete, a full-time teacher and a mom of two. She built her strength in the margins of a genuinely busy life, in early mornings and around school terms and two kids, which is why her programming assumes you have a life outside the gym.
Her training is hybrid by design. Heavy barbell work for the strength that keeps you independent, plus the conditioning that keeps you capable. No crash cycles, no punishment, no thirty-day fixes.
- Weightlifting L1 Certified
- Hybrid athlete, strength and conditioning
- Teacher, mom of two
- Chasing RX, better every day
“The strongest investment you'll ever make is in yourself.”
The full program
The Hybrid Method
Six weeks of kettlebell training, four sessions a week, strength and cardio in every one, a core day to close each week, every movement filmed by Mari, ending with her full-body flow. Plus the eating framework. One payment, yours for good, and every program she adds later is included.
- Six weeks, 24 sessions, one kettlebell — three full days a week and a short core day
- Strength and cardio in every session, with a clock that beeps
- 32 movements filmed by Mari, with the muscles and her cues on screen
- Every session on its own page, videos in place, reps for that day
- The Full-Body Kettlebell Flow as the finale, warm-up to cool-down
- The protein-first eating framework with a worked week
- Progress that saves on any device
- Lifetime access, including every future program
$29
One payment. Lifetime access. No subscription.
Secure checkout via Stripe
Train it for 14 days. If it isn't for you, email Mari and she'll refund you in full. There's no form to fill in.
Questions
Before you join
What exactly do I get?
Mari's six-week Kettlebell Build: 24 sessions, four a week. Three of them run 30 to 40 minutes — a warm-up, then blocks of strength and cardio on a clock — and the fourth is a twenty-minute core day built on a Tabata. Every movement is filmed by her, with the muscles it works drawn over the frame and the cue that fixes most reps. It ends with her Full-Body Kettlebell Flow. The eating framework is included, and every program she adds later is yours at no extra cost.
Is this for beginners?
Yes, if you can pick up a kettlebell and hinge with a flat back. The first two weeks are deadlifts, swings, goblet squats and strict presses, and nothing in them is fast. The flow at the end is advanced, and that is the point: by the time you reach it you will have trained every piece of it for five weeks.
What equipment do I need?
One kettlebell. Mari demos a few movements with two, and the notes say so, but the program is written for one. Pick a weight you could deadlift for ten clean reps; the program tells you when to go up a bell.
How long does it take?
Six weeks, four sessions a week. Three run between 30 and 40 minutes with the warm-up and cool-down included, and the fourth is a core day of about twenty. The flow itself is five minutes to warm up, twenty in the block, five to cool down.
What if I miss a session?
Do it next. The program is twenty-four sessions in order, not twenty-four dates. Each one has a button that marks it done, and the next one waits for you.
Can I do it at home?
Yes. A kettlebell, enough floor to lunge backwards, and somewhere to walk thirty meters for the carries. The cardio is your choice every time: a run, a rower or bike if you have one, a jump rope, or jumping jacks and mountain climbers on the floor.
Is there a refund?
Fourteen days. Train it, and if it isn't for you, email Mari at hello@hybridfitmom.com and she'll refund you in full.
Is the nutrition part a meal plan?
It's an eating framework rather than a prescribed plan. Five principles, hand-sized portions, a worked example week and a shopping list. Mari is a certified weightlifting coach and not a dietitian, so it's written as education. If you have a medical condition or a history of disordered eating, talk to a qualified professional first.