From the Institute of Human Anatomy

The 5 Pillars of Health, finally trackable.

Clarity translates anatomical science into daily action. Track Diet, Fitness, Sleep, Mental Health, and Environment in one unified system — built by the educators trusted by millions to teach the body.

4.9 from 8,400+ early users
Featured in
Scientific American WIRED
+40XP
CLARITY BY IOHA
Lv 8 · 900/1200 XP
864pts
Today's Insight
Your Sleep & Recovery pillar needs attention. Breathwork tonight will boost your score to 74%.
Diet & Nutrition Thriving
88%3 tasks linked
Sleep & Recovery Stable
55%2 habits linked
Mental Health Stable
40%1 goal linked
8M+
IOHA Subscribers
5
Pillars, One Dashboard
92%
30-Day Retention
·24/7
AI Coach, On-Device
Science → Action

You already know the why.
Clarity is the how.

The Institute of Human Anatomy has spent years showing the world what actually happens inside the body. Clarity is the daily tool that turns that knowledge into the habits that change it.

The Anatomy

What a week of bad sleep does to your brain.

Cortisol elevated. Glymphatic clearance reduced. Hippocampal volume measurably decreased. The science is no longer in dispute.

The Action

The four habits that actually fix it.

No productivity theater. Just the small, measurable inputs your body requires — linked directly to your Sleep & Recovery pillar.

Tonight's routine
Screens off by 10pm +15
Bedroom under 68°F +10
4-7-8 breathwork +20
In bed by 10:45pm +25
The framework

Your body relies on five systems.
So does Clarity.

Health is not a single metric. It is a balance of interconnected systems — and an imbalance in one reliably degrades the others. Each pillar has its own HP bar, its own habits, its own insights.

01 / Diet & Nutrition

Diet & Nutrition

Fuel the metabolic systems that power every other pillar — tracked by intake, not guilt.

Pillar HP88%
02 / Fitness

Fitness

Movement as biological maintenance — cardiovascular, muscular, and mitochondrial.

Pillar HP72%
03 / Sleep

Sleep & Recovery

The foundation every other system quietly depends on. Track input, read output.

Pillar HP55%
04 / Mental Health

Mental Health

Stress regulation, cognitive rest, connection. The nervous system has metrics too.

Pillar HP40%
05 / Environment

Environment

Light exposure, air quality, time outdoors — the inputs your biology still expects.

Pillar HP68%
How it works

Your biology, gamified — because what gets measured, gets maintained.

01.

Build habits, earn XP.

Every habit you complete adds XP to the pillar it strengthens. Sleep habits feed Sleep. Nutrition habits feed Diet. No more generic dopamine hits — every action is biologically scoped.

+XP per habit Pillar-linked
02.

Level up, unlock insight.

As you level, your AI Coach surfaces deeper anatomical context — the same kind of explanations you expect from IOHA, but personalized to your last seven days of data.

Lv 8 · 900/1200 XP Contextual coach
03.

Spend Gold on what you actually want.

Finish your pillar goals, stack Gold, redeem it in a Rewards Shop you build yourself — a guilt-free dessert, a full rest day, a new piece of gear. Motivation you chose.

Rest day unlocked 150 G
  The toolkit  

Built for people who want signal, not noise.

AI Coach

Feedback grounded in your own anatomy.

Not vague wellness nudges. Your coach references your 5 Pillar data, your habits, and IOHA's anatomical library to tell you exactly what to adjust today.

C
Your Sleep pillar dropped 12% after two late nights. Cortisol is still elevated. Try a 10-minute wind-down protocol tonight — I'll add it to your habits.
Streaks

Momentum, not guilt.

Streaks track your consistency, not your worth. Miss a day? Your HP decays a little — and you get the exact habit to recover tomorrow.

M
T
W
T
F
S
S
Current streak
6 days
·⚯
Rewards Shop

You set the reward.

Your Gold. Your shop. Guilt-free dessert, a massage, a new book — redeem what actually motivates you.

Full rest day
150 G
Date night
200 G
New gear
450 G
1 hr no-phone
75 G
J
John M.
Member · 94 days in
+42%
Sleep pillar
Lv 14
Current level
I spent years watching IOHA videos about cortisol and sleep debt. Clarity is the first thing that made me actually fix it. My morning fatigue is gone — and I can point to the four habits that did it.
Start free. No card required.

Your body is a system. Give it the right input.

Build your first pillar in under four minutes. Track one habit today. Let the other four follow.

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