Connect Your Wearable: Sync Health Data with Preslie (iOS & Android)

What This Guide Covers

  • How to connect a wearable device to Preslie
  • How wearable data reaches Preslie
  • How to control what information is shared
  • How wearable data can support insights and reflection

How Preslie Connects to Your Health Data

Preslie does not connect directly to your wearable device.

Instead, it accesses information through your phone’s health platform:

  • iOS: Apple Health
  • Android: Health Connect

Data Flow

Wearable → Wearable App → Apple Health / Health Connect → Preslie

Preslie only accesses information that you explicitly choose to share.

Why Connect a Wearable?

Connecting a wearable can provide additional information that helps identify patterns over time.

Depending on your device, this may include:

  • Sleep
  • Activity
  • Recovery
  • Heart rate
  • Movement patterns

This additional information can help support reflection, coaching conversations, and personal awareness.

A wearable is optional.

Preslie can still be used without one.

iOS — Connect via Apple Health

Step 1 — Connect Your Wearable to Apple Health

Example: Oura

  1. Open the Oura app
  2. Go to Menu → Settings → Connected Apps → Data Sharing → Apple Health
  3. Enable:
    • Connect to Health
    • Import data from Health
  4. On your iPhone, open:
    Settings → Health → Data Access & Devices → Oura
  5. Enable the data categories you want to share

These steps are similar for Garmin, Fitbit (via third-party sync), Polar, and other wearables.

Step 2 — Allow Apple Health to Share Data with Preslie

  1. Open Apple Health
  2. Go to Profile → Apps → Preslie
  3. Enable the data categories you want to share

This makes your wearable data available to Preslie.

Step 3 — Connect Preslie to Apple Health

During app setup:

  • Review the data categories shown
  • Tap Allow for the data you want to share

This enables Preslie to generate Health Trends and helps identify patterns based on your data.

You remain in control:

  • Permissions are category-specific
  • You can change or remove access at any time
  • You can skip this step and connect later

Step 4 — Manage Permissions Anytime

Go to:

Apple Health → Data Access & Devices → Apps → Preslie

From there, you can:

  • Toggle data categories on or off
  • Remove access entirely

Android — Connect via Health Connect

Step 1 — Connect Your Wearable to Health Connect

Example: Oura

  1. Open the Oura app
  2. Go to Settings → Data Sharing → Health Connect
  3. Install Health Connect if prompted
  4. Enable data sharing

Steps are similar for Garmin, Fitbit, Samsung Health, Polar, and others.

Step 2 — Allow Health Connect to Share Data with Preslie

  1. Open Health Connect
  2. Go to App Permissions → Preslie

Enable categories such as:

  • Steps
  • Sleep
  • Activity
  • Heart rate (if available)

Keep Preslie open for 1–2 minutes to allow the first sync.

Step 3 — Connect Preslie to Health Connect

During setup:

  • Review the data categories
  • Tap Allow

This enables Preslie to generate Health Trends and helps identify patterns.

You can:

  • Adjust permissions anytime
  • Skip and connect later

Step 4 — Manage Permissions Anytime

Go to:

Health Connect → App Permissions → Preslie

From there, you can:

  • Toggle data categories
  • Revoke access

Types of Information That May Be Available

The information available depends on your wearable device, apps, and permissions.

Activity & Movement

  • Steps
  • Distance
  • Activity minutes
  • Movement patterns

Sleep & Recovery

  • Sleep duration
  • Sleep trends
  • Recovery indicators

Heart & Wellness Information

  • Heart rate
  • Resting heart rate
  • Heart rate variability (where available)

Device-Specific Metrics

Some devices may provide:

  • Readiness scores
  • Recovery scores
  • Strain metrics
  • Other proprietary wellness indicators

Not all devices provide the same information.

Important to Understand

  • Not all wearables provide the same information
  • Available information depends on your device and permissions
  • Preslie focuses on identifying patterns over time
  • More information does not automatically mean better outcomes
  • Consistent engagement remains more important than any single metric

Privacy and Control

You remain in control of your information at all times.

  • Preslie only accesses information after permission is granted
  • Permissions can be changed at any time
  • Access can be removed at any time
  • Only approved categories are shared

Preslie does not use your data for diagnosis or resale and complies with global data protection standards.

Technical Overview (Simple View)

Wearable
→ syncs to your phone
→ Apple Health / Health Connect
→ Preslie

Preslie never reads data directly from your wearable.

Android Note (No Wearable)

You can still generate Health Trends using your phone only.

Refer to the Android Health Setup: Use Preslie Without a Wearable.

Support and Troubleshooting

If you experience issues:

Support requests are typically acknowledged within one business day.

FAQ: Connecting Your Wearable to Preslie

Do I need a wearable to use Preslie?

No.

A wearable is optional.

Many users begin with only their phone and still gain value from the platform.

Why doesn’t Preslie connect directly to my wearable?

Preslie connects through Apple Health and Health Connect.

This provides a consistent, secure way to manage permissions and share information.

What information does Preslie use?

Depending on your device and permissions, Preslie may access information such as:

  • Sleep
  • Activity
  • Movement
  • Heart rate
  • Recovery indicators

Available information varies between devices.

Is my information private?

Yes.

You control what information is shared and can change permissions at any time.

What if I don’t want to share everything?

That’s completely fine.

You choose which categories to share.

Preslie only accesses the information you approve.

Why is my information not appearing immediately?

Initial syncing may take some time, depending on your device and health platform.

This is normal.

Can I remove permissions later?

Yes.

Permissions can be updated or removed through Apple Health or Health Connect at any time.

What if my wearable doesn’t provide all the information listed?

This is expected.

Different devices provide different types of information.

Preslie works with whatever information is available.

Will connecting a wearable improve my experience?

A wearable may provide additional context and help identify patterns more easily.

However, meaningful progress still comes from awareness, reflection, coaching conversations, and consistent action.

What should I do if my wearable is not syncing?

First, confirm that the information appears inside Apple Health or Health Connect.

If it does not appear there, the issue is usually with the wearable or its companion app.

If it appears there but not in Preslie, review your permissions and connection settings.