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Take the quiz to get your personalized plan

LIVE TO 100

Add Healthy Years With Science-Backed Prevention
Add Healthy Years With Science-Backed Prevention
  • Track coronary calcium, bone density, and body composition
  • Personalized plans for muscle, metabolic, and cancer risk
  • Science-backed guidance—no fads or quick fixes
J
Created byJustin Shafa, M.D.
Physician passionate about helping people optimize health and longevity through science-backed strategies
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Hero image

Your coach

Your recent body composition check shows stable muscle mass, but your bone density trend is slightly below optimal. Let's add a targeted resistance training session this week to support bone health.

Today's Activity

20 min • Resistance Training

Continue activity
Take the quiz to get your personalized plan
Achieve your goals

Take control of your healthy aging journey

With this app as your guide, focus on evidence-based prevention to support a longer, healthier life. Learn how to monitor key health markers like coronary calcium, body composition, and metabolic risk. Build habits that protect your bones, muscles, and overall well-being—so you can thrive at every age.

Feature image

Nice job!

You crushed your goal of completing 3 preventive health screenings this month.

favorite

Prioritize proven prevention

Get clear, actionable steps rooted in the latest medical research—no fads or hacks, just real strategies for lifelong health.

monitor_heart

Track your vital health markers

Easily monitor coronary calcium, body composition, bone density, and more to stay ahead of potential risks and make informed choices.

fitness_center

Build strength for every decade

Follow expert guidance to maintain muscle, bone, and metabolic health—so you stay active, independent, and resilient as you age.

The only app you need

A personalized healthy aging coach. In your pocket.

This app guides you through the science of healthy aging with evidence-based prevention strategies. Each week, you'll complete guided assessments, track key health metrics, and receive tailored recommendations — helping you optimize heart, bone, muscle, and metabolic health. The app adapts to your progress, provides real-time feedback, and personalizes your plan to fit your age, risk factors, and goals. It's everything you need for lifelong vitality in one place.

LIVE TO 100LIVE TO 100
Take the quiz to get your personalized plan

LIVE TO 100

Add Healthy Years With Science-Backed Prevention
Add Healthy Years With Science-Backed Prevention
  • Track coronary calcium, bone density, and body composition
  • Personalized plans for muscle, metabolic, and cancer risk
  • Science-backed guidance—no fads or quick fixes
J
Created byJustin Shafa, M.D.
Physician passionate about helping people optimize health and longevity through science-backed strategies
Background
Hero image

Your coach

Your recent body composition check shows stable muscle mass, but your bone density trend is slightly below optimal. Let's add a targeted resistance training session this week to support bone health.

Today's Activity

20 min • Resistance Training

Continue activity
Take the quiz to get your personalized plan
Achieve your goals

Take control of your healthy aging journey

With this app as your guide, focus on evidence-based prevention to support a longer, healthier life. Learn how to monitor key health markers like coronary calcium, body composition, and metabolic risk. Build habits that protect your bones, muscles, and overall well-being—so you can thrive at every age.

Feature image

Nice job!

You crushed your goal of completing 3 preventive health screenings this month.

favorite

Prioritize proven prevention

Get clear, actionable steps rooted in the latest medical research—no fads or hacks, just real strategies for lifelong health.

monitor_heart

Track your vital health markers

Easily monitor coronary calcium, body composition, bone density, and more to stay ahead of potential risks and make informed choices.

fitness_center

Build strength for every decade

Follow expert guidance to maintain muscle, bone, and metabolic health—so you stay active, independent, and resilient as you age.

The only app you need

A personalized healthy aging coach. In your pocket.

This app guides you through the science of healthy aging with evidence-based prevention strategies. Each week, you'll complete guided assessments, track key health metrics, and receive tailored recommendations — helping you optimize heart, bone, muscle, and metabolic health. The app adapts to your progress, provides real-time feedback, and personalizes your plan to fit your age, risk factors, and goals. It's everything you need for lifelong vitality in one place.

Feature showcase

Morning Health Check

Nutrition Reflection

Today's Activity

20 min • Resistance Training

Start activity

Prevention Progress Review

Including everything you need to succeed:

favorite

Heart health tracking for coronary calcium and cardiovascular risk

keyboard_arrow_down

Monitor coronary calcium scores and receive actionable steps to reduce cardiovascular risk over time.

fitness_center

Body composition analysis for optimal aging

keyboard_arrow_down

Track muscle, fat, and bone metrics with personalized guidance to improve body composition and strength.

accessibility_new

Bone density monitoring to support lifelong mobility

keyboard_arrow_down

Assess bone health, get reminders for screenings, and follow evidence-based strategies to maintain strong bones.

directions_run

Muscle health coaching for strength and function

keyboard_arrow_down

Receive tailored exercise and nutrition plans to preserve muscle mass and prevent age-related decline.

healing

Metabolic risk education and education

keyboard_arrow_down

Stay on top of recommended screenings and learn about evidence-based cancer prevention strategies.

insights

Progress tracking for all key health metrics

keyboard_arrow_down

Visualize your improvements and milestones across heart, bone, muscle, and metabolic health domains.

assignment_turned_in

Personalized prevention plan tailored to your risk factors

keyboard_arrow_down

Get a step-by-step plan that adapts to your age, health history, and evolving needs.

check_circle

Evidence-based lessons for healthy aging

keyboard_arrow_down

Learn practical, science-backed strategies to support longevity and prevent chronic disease every week.

Created by Justin Shafa

"After years in preventive medicine, I built the evidence-based tool I wish my patients had"

J

Justin Shafa, M.D.

Physician passionate about helping people optimize health and longevity through science-backed strategies

Why do some people thrive into their 90s while others struggle with chronic disease much earlier? Patients want to do more than just react to illness—they want to take charge of their health and live vibrantly for as long as possible.

Over time, I became frustrated by the abundance of quick fixes and so-called longevity 'hacks' that rarely deliver lasting results. I saw firsthand that the real keys to healthy aging are rooted in evidence-based prevention—measuring what matters, understanding risk, and making informed decisions.

That’s why I created this app. I wanted to give people a practical, science-driven way to track the most important markers of long-term health: coronary calcium scores, body composition, bone density, muscle health, metabolic risk, and cancer screening. My goal is to empower you with the tools and insights so you can make confident choices about your health.

I believe that longevity isn’t about chasing the latest trend—it’s about building a strong foundation, one step at a time. My hope is that this app helps you take control of your health journey and enjoy more years of energy, strength, and fulfillment.

IMG_1073

Follow Justin's proven process & optimize your healthy aging

Understand  your coronary calcium score results
Assess and improve body composition
Monitor and strengthen bone density
Build and maintain muscle health
Identify and reduce metabolic risk factors
Understand evidence-based cancer screening
Set personalized prevention goals
Track progress with actionable health metrics
Adopt habits that support long-term vitality
Gain confidence in making informed health decisions
AI-POWERED COACHING

Every single day in the app is 100% personalized to you.

Built with powerful AI, this app is unlike anything you've ever used before. Your entire experience will be designed just for you.

analytics

Personalized Longevity Risk Review

Health Check-In • 14 min
Get a comprehensive, evidence-based review of your key longevity risk factors. This session analyzes your latest health data and guides you through actionable prevention strategies tailored to your age, history, and goals.
What to do
favorite
Coronary Calcium Score Review
3 min
chevron_right
fitness_center
Body Composition & Muscle Health
4 min
chevron_right
spa
Bone Density & Metabolic Risk
4 min
chevron_right
assignment
Cancer Screening Checklist
3 min
chevron_right
How it works

Boost healthy aging in 4 simple steps

It only takes a few minutes to get started

Onboarding Quiz

Which area do you want to focus on first?

Improving my heart and metabolic health
Building stronger bones and muscles
Optimizing my body composition
Staying on top of cancer screening
1

Complete the onboarding quiz

Share your health history, lifestyle, and goals so the app can personalize your prevention journey for healthy aging.

Your Plan

Week 1

Foundations of Healthy Aging

Baseline Health Assessment
Intro to Body Composition
Daily Movement Routine
Nutrition Basics
Week 2Upcoming

Building Strength & Prevention

2

Get your personalized plan

Receive a clear, evidence-based plan focused on prevention—covering heart health, bone density, muscle strength, and more.

Today, August 31

6
V

Morning Health Check

Update • 2 min

Nutrition Reflection

Journal • 3 min

Bone & Muscle Strength

Activity • 20 min

Prevention Progress Review

Review • 4 min

3

Follow daily tasks to stay on track

Each day, complete simple routines and checklists designed to support your long-term health and reduce future risks.

Your Progress

Prevention Score

82%

as of Aug 29

MayAugust

Screenings Up To Date

32.7%

as of Aug 29

MayAugust
4

Track progress & see real results

Monitor improvements in key health areas and celebrate milestones as you build habits for a longer, healthier life.

It only takes 2 minutes to get started

starstarstarstarstar

Join over 1,000,000 people achieving their goals on Studio

Whatever your goal, find a life-changing app on Studio

Quote

The app is beyond compare!

The app is beyond compare! Best ever! I mean, this is like a Ferrari engine when I'm used to driving a tractor.
D
starstarstarstarstar
Daphne A.
Verified Studio customer
Quote

It's blown my mind

I love the app - it's blown my mind actually. I don't know how you've managed to make it so personalised but congratulations - it's just superb. I love how simple and uncomplicated it is (and very effective).
M
starstarstarstarstar
Martine L.
Verified Studio customer
Quote

The coaching is phenomenal

I use AI every day in my work and I absolutely love the app. The coaching is phenomenal. I've done multiple programs, but this is by far the best experience.
M
starstarstarstarstar
Monica R.
Verified Studio customer
Quote

I'm blown away by the personalization

As I use this app, I'm blown away by the personalization - it feels like it truly understands what I need. I can't say enough positive things about this app; it's been a game changer.
W
starstarstarstarstar
William T.
Verified Studio customer
Quote

Brilliant app! Five stars are not enough!

Brilliant app! Five stars are not enough! I cannot recommend this app more highly!
J
starstarstarstarstar
Jane M.
Verified Studio customer
Quote

This app is everything that I have been looking for

This app is everything that I have been looking for because it feels so personalized. I'm trying to accomplish extraordinary change in my life and that is exactly what I needed. Nothing but positive feedback from me, thank you again!
A
starstarstarstarstar
Amy C.
Verified Studio customer
Quote

Worth every penny

I have been using the app for over a month and it is proving to be worth every penny by providing personalized support, strategies and education in a structured environment that has really helped me to stay focused. It's a phenomenal tool!
T
starstarstarstarstar
Tim P.
Verified Studio customer
Forbes logoABC logoWall Street Journal logoVariety logoTechCrunch logo
FAQ

Your questions, answered

Who is this app for?
expand_more
What will I learn in this app?
expand_more
How much time do I need to dedicate to this app?
expand_more
Is this app suitable for beginners?
expand_more
How personalized is the experience?
expand_more
What kind of support is available?
expand_more
Today's the day

Start taking control of your healthy aging journey

You’re only minutes away from getting your personalized prevention plan. Start achieving your longevity and wellness goals today alongside Justin Shafa.

targetLive to 100 Coach
6
V

Good evening!

Loading...

list_alt
No activities available for today.
Today
Plan
Progress
Coach
Quick Activity Update
more_horiz
What should I focus on today?
08:54 PM
Today, we'll focus on reviewing your latest health metrics and updating your prevention plan. These steps are essential for identifying risks early and making targeted changes that support healthy aging.
08:54 PM
I'm traveling and only have 5 minutes today. Can you update my activities?
08:55 PM
Absolutely! I'll condense today's session to a quick review of your most recent health data and a single actionable tip. This way, you’ll still make progress even on a busy day.
08:55 PM
targetLive to 100 Coach
6
V

Good evening!

Loading...

list_alt
No activities available for today.
You're on a roll!
6 day streak
Today is August 31
check
check
check
check
check
check
S
M
T
W
T
F
S
infoWhat counts towards your streak?
checkReview a progress update
checkFinish a lesson
checkComplete an activity or session
checkTrack a measurement
Today
Plan
Progress
Coach

Your Plan

calendar_month
No plan data available for this app.
Today
Plan
Progress
Coach

Your Progress

Today
Plan
Progress
Coach

Including everything you need to succeed:

favorite

Heart health tracking for coronary calcium and cardiovascular risk

keyboard_arrow_down

Monitor coronary calcium scores and receive actionable steps to reduce cardiovascular risk over time.

fitness_center

Body composition analysis for optimal aging

keyboard_arrow_down

Track muscle, fat, and bone metrics with personalized guidance to improve body composition and strength.

accessibility_new

Bone density monitoring to support lifelong mobility

keyboard_arrow_down

Assess bone health, get reminders for screenings, and follow evidence-based strategies to maintain strong bones.

directions_run

Muscle health coaching for strength and function

keyboard_arrow_down

Receive tailored exercise and nutrition plans to preserve muscle mass and prevent age-related decline.

healing

Metabolic risk education and education

keyboard_arrow_down

Stay on top of recommended screenings and learn about evidence-based cancer prevention strategies.

insights

Progress tracking for all key health metrics

keyboard_arrow_down

Visualize your improvements and milestones across heart, bone, muscle, and metabolic health domains.

assignment_turned_in

Personalized prevention plan tailored to your risk factors

keyboard_arrow_down

Get a step-by-step plan that adapts to your age, health history, and evolving needs.

check_circle

Evidence-based lessons for healthy aging

keyboard_arrow_down

Learn practical, science-backed strategies to support longevity and prevent chronic disease every week.

Created by Justin Shafa

"After years in preventive medicine, I built the evidence-based tool I wish my patients had"

J

Justin Shafa, M.D.

Physician passionate about helping people optimize health and longevity through science-backed strategies

Why do some people thrive into their 90s while others struggle with chronic disease much earlier? Patients want to do more than just react to illness—they want to take charge of their health and live vibrantly for as long as possible.

Over time, I became frustrated by the abundance of quick fixes and so-called longevity 'hacks' that rarely deliver lasting results. I saw firsthand that the real keys to healthy aging are rooted in evidence-based prevention—measuring what matters, understanding risk, and making informed decisions.

That’s why I created this app. I wanted to give people a practical, science-driven way to track the most important markers of long-term health: coronary calcium scores, body composition, bone density, muscle health, metabolic risk, and cancer screening. My goal is to empower you with the tools and insights so you can make confident choices about your health.

I believe that longevity isn’t about chasing the latest trend—it’s about building a strong foundation, one step at a time. My hope is that this app helps you take control of your health journey and enjoy more years of energy, strength, and fulfillment.

IMG_1073

Follow Justin's proven process & optimize your healthy aging

Understand  your coronary calcium score results
Assess and improve body composition
Monitor and strengthen bone density
Build and maintain muscle health
Identify and reduce metabolic risk factors
Understand evidence-based cancer screening
Set personalized prevention goals
Track progress with actionable health metrics
Adopt habits that support long-term vitality
Gain confidence in making informed health decisions
AI-POWERED COACHING

Every single day in the app is 100% personalized to you.

Built with powerful AI, this app is unlike anything you've ever used before. Your entire experience will be designed just for you.

analytics

Personalized Longevity Risk Review

Health Check-In • 14 min
Get a comprehensive, evidence-based review of your key longevity risk factors. This session analyzes your latest health data and guides you through actionable prevention strategies tailored to your age, history, and goals.
What to do
favorite
Coronary Calcium Score Review
3 min
chevron_right
fitness_center
Body Composition & Muscle Health
4 min
chevron_right
spa
Bone Density & Metabolic Risk
4 min
chevron_right
assignment
Cancer Screening Checklist
3 min
chevron_right
How it works

Boost healthy aging in 4 simple steps

It only takes a few minutes to get started

Onboarding Quiz

Which area do you want to focus on first?

Improving my heart and metabolic health
Building stronger bones and muscles
Optimizing my body composition
Staying on top of cancer screening
1

Complete the onboarding quiz

Share your health history, lifestyle, and goals so the app can personalize your prevention journey for healthy aging.

Your Plan

Week 1

Foundations of Healthy Aging

Baseline Health Assessment
Intro to Body Composition
Daily Movement Routine
Nutrition Basics
Week 2Upcoming

Building Strength & Prevention

2

Get your personalized plan

Receive a clear, evidence-based plan focused on prevention—covering heart health, bone density, muscle strength, and more.

Today, August 31

6
V

Morning Health Check

Update • 2 min

Nutrition Reflection

Journal • 3 min

Bone & Muscle Strength

Activity • 20 min

Prevention Progress Review

Review • 4 min

3

Follow daily tasks to stay on track

Each day, complete simple routines and checklists designed to support your long-term health and reduce future risks.

Your Progress

Prevention Score

82%

as of Aug 29

MayAugust

Screenings Up To Date

32.7%

as of Aug 29

MayAugust
4

Track progress & see real results

Monitor improvements in key health areas and celebrate milestones as you build habits for a longer, healthier life.

It only takes 2 minutes to get started

starstarstarstarstar

Join over 1,000,000 people achieving their goals on Studio

Whatever your goal, find a life-changing app on Studio

Quote

The app is beyond compare!

The app is beyond compare! Best ever! I mean, this is like a Ferrari engine when I'm used to driving a tractor.
D
starstarstarstarstar
Daphne A.
Verified Studio customer
Quote

It's blown my mind

I love the app - it's blown my mind actually. I don't know how you've managed to make it so personalised but congratulations - it's just superb. I love how simple and uncomplicated it is (and very effective).
M
starstarstarstarstar
Martine L.
Verified Studio customer
Quote

The coaching is phenomenal

I use AI every day in my work and I absolutely love the app. The coaching is phenomenal. I've done multiple programs, but this is by far the best experience.
M
starstarstarstarstar
Monica R.
Verified Studio customer
Quote

I'm blown away by the personalization

As I use this app, I'm blown away by the personalization - it feels like it truly understands what I need. I can't say enough positive things about this app; it's been a game changer.
W
starstarstarstarstar
William T.
Verified Studio customer
Quote

Brilliant app! Five stars are not enough!

Brilliant app! Five stars are not enough! I cannot recommend this app more highly!
J
starstarstarstarstar
Jane M.
Verified Studio customer
Quote

This app is everything that I have been looking for

This app is everything that I have been looking for because it feels so personalized. I'm trying to accomplish extraordinary change in my life and that is exactly what I needed. Nothing but positive feedback from me, thank you again!
A
starstarstarstarstar
Amy C.
Verified Studio customer
Quote

Worth every penny

I have been using the app for over a month and it is proving to be worth every penny by providing personalized support, strategies and education in a structured environment that has really helped me to stay focused. It's a phenomenal tool!
T
starstarstarstarstar
Tim P.
Verified Studio customer
Quote

It's making a huge difference for me

I want to sincerely thank you for creating this product. I have not been a huge fan of AI in general, but this use case is exceptional. It's making a huge difference for me.
A
starstarstarstarstar
Alana G.
Verified Studio customer
Quote

Thank you for creating this app!

I'm only on day 4, but I already feel like the weight of the world has been lifted off my shoulders. Thank you for creating this app! It's already making such a difference <3
A
starstarstarstarstar
A. U.
Verified Studio customer
Quote

I am blown away

I went in with no expectations really. I've been in online coaching for 15 years professionally, and I know how hard it is to deliver something that is accessible and progressive. I am blown away.
B
starstarstarstarstar
Brahim
Verified Studio customer
Quote

One of the best discoveries ever

Studio has been one of the best discoveries ever. This app is amazing; fun, enjoyable, and so incredibly useful. I've never been one to use apps like these too much, but yours just blew my mind.
M
starstarstarstarstar
Maria
Verified Studio customer
Quote

I accomplished more in 4 weeks than 10 years

I feel like I accomplished more in the past 4 weeks than I did the past 10 years. I'm amazed by what you were able to pull off with Studio and I hope more people benefit from it.
M
starstarstarstarstar
Marty
Verified Studio customer
Forbes logoABC logoWall Street Journal logoVariety logoTechCrunch logo
FAQ

Your questions, answered

Who is this app for?
expand_more
What will I learn in this app?
expand_more
How much time do I need to dedicate to this app?
expand_more
Is this app suitable for beginners?
expand_more
How personalized is the experience?
expand_more
What kind of support is available?
expand_more
Today's the day

Start taking control of your healthy aging journey

You’re only minutes away from getting your personalized prevention plan. Start achieving your longevity and wellness goals today alongside Justin Shafa.