CIPHARIS

Intelligence systems company.

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LONGSTRIDEA personal health and fitness platform.

Build your health. Expand what’s possible.

Work toward your goals with plans shaped around you, activity tracking that captures what you actually do, and a clearer understanding of your effort, recovery, sleep and progress.

Powered by Longstride Intelligence, helping you understand how you’re doing and choose your next step.

Longstride is in development. Features will arrive in stages.

In development for iPhonePlanned for the App StoreLaunch timing to be announced.
Two athletes, a man and a woman, running together on a coastal track
The next step is yours.

Find your stride.
Make it your own.

Your goals give the plan its purpose.

Choose a plan, personalize it or build your own. Bring strength, cardio, sports and other activities into the way you want to move, with room to adjust when your schedule or priorities change.

  • A man pressing dumbbells overhead on a gym bench
    Build strength.
  • A woman running up outdoor stairs at sunrise
    Improve your fitness.
  • A woman cycling up a mountain road
    Return to regular movement.
  • A trail runner checking his watch at sunset
    Protect what you’ve worked to achieve.

The details should fit what you do.

A strength session, a walk, a basketball game, a treadmill run, a bike ride, or a swim each tells a different story.

Strength training with a dumbbell
An older man playing tennis
A man dribbling a basketball
A man swimming freestyle
A man hiking on a snowy mountain trail

Record the details that matter to your activity, with more depth when you want it. Bring in supported wearable records or log your activity yourself. Follow your progress and share the accomplishments you’re proud of.

Understand your body in the context of your life.

Longstride Intelligence uses your recorded activity, Body Signals and personal history to help you understand your effort, recovery and sleep.

Explore your body signalsSelect Strain, Recovery, or Sleep.Interactive preview · sample data

Body Signals

Friday, 16 October · Sample day

Today’s effort

Room to work toward your target.

See your recorded effort alongside today’s plan. Choose your next activity based on how you feel.

Planned strain · 9–12
1Workout recorded
60 minWorkout time
7 / 10Session effort

Your recent strain

5–11 October 2026 · Sample week

Recorded inputs and sources

Strength session: 60 minutes, effort rated by you at 7 of 10. Recorded in Longstride. Planned activities stay separate until they are logged.

Illustrative sample data

See how readings compare with your own usual. Explore what contributed, where the information came from and what is missing. Bring that understanding into your training and planning decisions.

Your goals provide direction. Your experience helps shape what comes next.

A man pushing hard on an air bikeEffort
A woman stretching on a mat at home in the eveningRecovery
A woman asleep wearing a watchSleep

LONGSTRIDE INTELLIGENCE

Your goals. Your context. A clearer way forward.

Make sense of your activity, Body Signals and personal history, with insights that help you train, recover and plan with purpose.

Illustrative Longstride watch interface: activity, Body Signals, personal history and goals inform a clearer next step to train, recover and plan.

For the person you’re becoming.

Longstride is for people taking an active role in their health, whether they’re building, rebuilding, maintaining or pushing further.

Your starting point, the activities you enjoy and the goals you choose help shape your experience.

A woman paddling a kayak on a mountain lake
A woman setting up a barbell deadlift
A man wearing a helmet and cycling gear riding a road bicycle through green hills
A woman walking her dog along a river path in autumn
Four friends playing basketball on an outdoor court at golden hour
Three friends playing soccer in a park
A runner in full stride on an outdoor track

More ways to support your goals.

Later releases will bring more ways to understand your nutrition, plan your meals and manage the eating and supplement routines that support your goals.

  • Understand your nutrition

    See how your meals contribute to your calorie, protein and nutrient goals.

  • Plan your meals

    Find meals and meal packs that fit your preferences, then plan your week.

  • Your eating routine

    Choose an eating schedule and keep track of your eating and fasting windows.

  • Your supplement routine

    Explore an extensive supplement library and keep track of what you take.

THE LONGSTRIDE COMMUNITY

Find your people.Keep each other going.

Share the moments you’re proud of, exchange ideas and find encouragement from people working toward their own health and fitness goals.

Coming in a future release.

Community posts sharing strength progress, a first 5K, hiking, meal preparation and friends celebrating basketball, with supportive comments

More of life is why it matters.

Longstride helps people build and protect the health that keeps more of life open to them.

Not one perfect stretch. A way of moving forward that can last.

A man exploring a coastal town on foot
A woman enjoying nature photography beside a lake
A couple enjoying a mountain hike above a lake

Help shape Longstride.

Build it with us. Be one of the first.

Your feedback shapes what we build. Join the TestFlight list to register your interest in testing and follow its development.

Longstride TestFlight · early list

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Longstride TestFlight · early list
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November 2, 2026

What happens next

  1. We email you when TestFlight opens.
  2. Apple sends your invitation when testing is available.
  3. We email you again when Longstride launches.
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TestFlight is Apple’s service for trying apps before they are released. Join this list to hear when Longstride’s TestFlight opens and when Longstride launches. Signing up is free and does not guarantee an invitation or a release date. You can unsubscribe at any time.

Longstride supports general fitness and wellness. It does not diagnose, treat or replace medical advice.

The full experience at longstride.health