Answer a few questions and Henry builds a custom program around them.
An assistant that knows your health data and answers your questions any time.
See how fast you're aging and the age your performance says you are.
Log food in seconds and track macros against your goals.
Oura, WHOOP, Apple Health, Strava, and Polar in one place.
Order your own blood work and see every marker color coded over time.
Professional grade supplements at a discount, with your regimen tracked.
InBody and DEXA results tracked scan over scan.
Answer a few questions and Henry builds a custom program around you.
Pick your focus: strength, strength and cardio, or running. Henry analyzes your experience, equipment, injuries, and goals, then builds a custom plan around your answers, week by week, starting the Monday you choose.
What's your training focus?
Strength
Lifting only, no cardio in the plan
Strength & Cardio
Lifting plus running or walking
Running
Marathon training with strength built around it
Every day's training is on your calendar, and each workout plays set by set: live rest timers, demo videos one tap away, and last session's numbers beside every set.
‹Jul 6 – Jul 12›
Monday · Jul 6
Tuesday · Jul 7
Wednesday · Jul 8
Thursday · Jul 9
Friday · Jul 10
Saturday · Jul 11
Sunday · Jul 12
Your Training Week
⏱ 14:32 · 2 / 10 sets completed
Back Squat
4 sets × 6 reps · 225 lb
ⓘ Tap for video & instructions
⇅ SUPERSET · ONE SET OF EACH, THEN REST
SET 1
Walking Lunge
10 reps · 40 lb
Inside a workout
Log food in seconds and watch the day add up against your goals.
Today ▾
Calories
Protein
148 g / 185
Carbs
210 g / 278
Fats
58 g / 76
Diary
Breakfast
520 cal
Lunch
710 cal
Dinner
610 cal
Snacks
0 cal
Connect Oura, WHOOP, Apple Health, Strava, or Polar once and your data flows in automatically every morning.
Oura ▾
‹Today›
Sleep
88%
Readiness
91%
Sleep Score
Last Night's Sleep
Purchase comprehensive, physician backed lab panels right from the app. No doctor's visit to arrange. Get drawn at a lab near you and the results flow into LACTIC.
Most recent results shown — tap a lab for its full history.
Lipid Panel
Metabolic
Hormones
Texas residents can receive a consultation with HYBRD Health to review their blood work and discuss treatment options as needed. Coming soon nationwide.
Shop professional grade supplements right from the app at a discount and keep your full regimen in one place.
Orders ship through Fullscript's catalog of practitioner brands like Thorne, Pure Encapsulations, and Designs for Health.
Creatine Monohydrate
Thorne · 5 g daily
PurchaseVitamin D3 + K2
5,000 IU daily, with food
PurchaseMagnesium Glycinate
Pure Encapsulations · 200 mg nightly
PurchaseOmega-3 Fish Oil
2 g EPA/DHA daily
PurchaseEnter your InBody or DEXA results wherever you scan and every metric keeps its history, so progress is measured instead of guessed.
InBody
Tap any metric to see all of your past results.
Muscle-Fat Analysis
Obesity Analysis
Body Composition Analysis
Visceral Fat
All of your data rolls up into two numbers: how fast your body is aging, and the age your performance says you are. Both update as you train, sleep, and log.
Henry can read your own labs, workouts, sleep, and nutrition, so its answers are about you. Ask why recovery dipped, what a lab marker means, or what dinner should look like to hit your protein target.
AI Assistant
Download LACTIC and set up your account in minutes.
Offer your own plans at the prices you set, each unlocking different features. Clients subscribe in the app.
Build programs on the web and deliver them through a real workout player.
An AI assistant that knows each client's data and answers their questions between sessions.
Clients watch their Pace of Aging and Performance Age improve; you see the full breakdown.
Set each client's targets, they log food in seconds, you review it all.
Oura, WHOOP, Apple Health, Strava, and Polar on your dashboard.
Your clients order physician backed blood panels, 100+ markers, and the results land in the app for you both.
Your own dispensary: up to 35% off for clients or margin you keep.
InBody and DEXA results, entered by your clients and tracked over time.
A direct line with every client, right on their profile.
Clients book your in person or virtual sessions from the app.
Charge your clients through the app and get paid straight to your bank.
Put your own logo and app icon on the app your clients use.
Sell your branded merchandise in the app. Printed and shipped on demand, no inventory.
Plan and write your social posts and blog on one content calendar.
Your own link in bio page with email capture and email sending built in.
Build the plans your coaching business runs on. You set the tiers, the prices, and exactly what each one unlocks in the app.
Create a plan for every kind of client, from a free starter tier to your full coaching package, and let clients subscribe right in the app.
Example plans. You decide the names, prices, and what each unlocks.
A full program builder on the web for you and a real workout player in the app for your clients.
Start with a ready made library of exercises. Add your own, complete with your demo videos and coaching notes, or simply build from what's already there.
Pick exercises from the library and arrange them into workouts.
Lay workouts across a Monday to Sunday week and repeat it for as many weeks as the block runs.
Stack blocks in order to form the complete program, ready to assign to a client or sell on the marketplace.
Each exercise in a workout carries its full prescription, and your client sees exactly what you wrote, set by set.
Lower Body Strength
Your program shows up on your client's calendar and plays set by set: live rest timers, your demo videos one tap away, and last session's numbers beside every set.
‹Jul 6 – Jul 12›
Monday · Jul 6
Tuesday · Jul 7
Wednesday · Jul 8
Thursday · Jul 9
Friday · Jul 10
Saturday · Jul 11
Sunday · Jul 12
Client Training Week
⏱ 14:32 · 2 / 10 sets completed
Back Squat
4 sets × 6 reps · 225 lb
ⓘ Tap for video & instructions
⇅ SUPERSET · ONE SET OF EACH, THEN REST
SET 1
Walking Lunge
10 reps · 40 lb
Inside a workout
Drop a program onto any client's calendar and it lays out week by week. When a client completes a workout, you can open that day and see every set they logged.
List any program you have built on the Prebuilt Programs shelf and every LACTIC user can browse and get it. The program lays out on their calendar and plays in the workout player exactly as you built it, with your name on the card.
16 Week Hybrid Athlete Program
by Coach Daniels
Build strength and a big aerobic engine at the same time. Four lifting days and three runs a week, laid out for you.
About Coach Daniels
Strength and conditioning coach for 12 years. I train hybrid athletes who want to lift heavy and run far.
8 Week Engine Builder
by Coach Daniels
How it looks in the app
Set every client's targets and watch the real numbers come in. Clients log food in seconds and you review it all from your dashboard.
Today ▾
Calories
Protein
148 g / 185
Carbs
210 g / 278
Fats
58 g / 76
Diary
Breakfast
520 cal
Lunch
710 cal
Dinner
610 cal
Snacks
0 cal
What your client sees
2,180
Avg calories
162 g
Avg protein
214 g
Avg carbs
61 g
Avg fat
38 g
Avg fiber
6 / 7
Days tracked
Calories
Macros
Clients connect Oura, WHOOP, Apple Health, Strava, or Polar once and their data flows in automatically every morning. They see it in the app and you see all of it on your dashboard, so recovery actually informs your programming.
Oura ▾
‹Today›
Sleep
88%
Readiness
91%
Sleep Score
Last Night's Sleep
What your client sees
Clients see their Pace of Aging and Performance Age move as they train, sleep, and log. You see the full factor breakdown for every client on your dashboard.
Your clients get access to comprehensive, physician-backed lab panels through HYBRD Health's Fullscript Journeys page. There is no doctor's visit to arrange. They purchase a panel, get drawn at a lab near them, and the results flow into LACTIC.
Most recent results shown — tap a lab for its full history.
Lipid Panel
Metabolic
Hormones
Texas residents can receive a consultation with HYBRD Health to review their blood work and discuss treatment options as needed. Coming soon nationwide.
Connect a supplement dispensary and your clients shop professional grade supplements right from the app. You decide what happens with the margin: pass your clients up to 35% off, keep it as income, or split the difference.
Your clients can enter their InBody or DEXA results straight into the app, whether they scan with you or somewhere else. Every scan lands in one place, so progress is measured instead of guessed.
InBody
Tap any metric to see all of your past results.
Muscle-Fat Analysis
Obesity Analysis
Body Composition Analysis
Visceral Fat
A direct line between you and every client. You write from the client's profile on your dashboard, they reply from the app, and the whole conversation stays in one thread.
Today 7:42 AM
If you offer sessions, clients can book them right from the app. Add your scheduling links and choose who sees them.
Upcoming visits
Thu, Jul 16 · 9:00 AM
▸ Join Zoom visitBook a visit
Run your billing on LACTIC. Connect your bank once, set each client's price, and get paid straight to your account. No separate merchant account, no invoicing software, no chasing payments.
Put your own brand on the app your clients use every day. Your logo inside the app and your own icon on their phone, so the whole experience looks like you, not us.
Design your merch once and it appears in your clients' app with full photo galleries. From there the whole store runs itself: every order is printed on demand and shipped straight to the buyer. You never touch inventory.
Classic Tee
from $30.00
Trucker Cap
$28.00
Hooded Long Sleeve
from $42.00
Muscle Tank
$26.00
Your orders
Classic Tee (Black / L)
Shipped
Trucker Cap
Printing
Every business gets its own page at lactic.app. Paste that one link into your Instagram and TikTok bios, and build the page from your dashboard: your logo, your buttons, sending people anywhere you want.
Summit Strength Co.
Coaching that meets you where you are
POWERED BY LACTIC
Every client gets Henry, an assistant that knows their data and answers their questions between sessions.
AI Assistant
Every feature above on every plan. Pick the plan that fits your client count.
Up to 10 clients
$49/mo
ChooseUp to 20 clients
$99/mo
ChooseUp to 50 clients
$199/mo
ChooseUp to 100 clients
$299/mo
ChooseUp to 500 clients
$499/mo
ChooseComing soon.
Tell us about your business and we'll get back to you.
