CardioLab: Health & Fitness

CardioLab: Health & Fitness . Track your heart rate, sleep, activity — all in one place. CardioLab turns your HealthKit data into daily scores and actionable insights.

Your complete health dashboard, powered by Apple Health.

CardioLab transforms the data your iPhone and Apple Watch collect into clear, actionable insights. Track your heart, sleep, workouts, and body metrics - all in one beautifully designed app.

WHY CARDIOLAB?

Most health apps focus on one thing. CardioLab brings everything together. Instead of switching between a heart rate app, a sleep tracker, and a workout logger, get your complete health picture in one place.

HEART & CARDIOVASCULAR HEALTH

• Real-time heart rate monitoring with resting heart rate trends
• Heart rate variability (HRV) for stress and recovery insight
• VO2 Max tracking for cardio fitness levels
• Blood oxygen saturation (SpO2) monitoring
• Cardio recovery metrics after workouts
• Respiratory rate tracking

COMPREHENSIVE SLEEP TRACKING

• Sleep stage analysis: awake, REM, core, and deep sleep
• Sleep score based on duration, efficiency, and stage quality
• Sleep efficiency percentage to understand your rest quality
• Visual sleep timeline showing exact stage transitions
• Weekly sleep trends and patterns

WORKOUT TRACKING WITH GPS ROUTES

• View your running, cycling, and walking routes on interactive maps
• Heart rate data overlay on workout timelines
• Detailed stats: distance, pace, calories, duration
• Support for all Apple Watch workout types

BODY METRICS & COMPOSITION

• BMI calculation and tracking
• Body fat percentage trends
• Lean body mass monitoring
• Weight tracking across multiple timeframes
• Wrist temperature trends

SMART HEALTH DASHBOARD

• Activity heatmaps showing your consistency over months
• Multiple timeframes: 24 hours, 1 week, 1 month, 1 year
• Step counting with daily and weekly goals
• Exercise minutes and stand hours tracking
• Active energy burn monitoring

MEDICAL INFORMATION WITH SOURCES

• Understand what your health numbers mean
• Medical ranges backed by cited sources
• Educational health context for every metric

BEAUTIFUL, MODERN DESIGN

• Built natively with SwiftUI for smooth, responsive performance
• Interactive charts powered by Apple's Charts framework
• Elegant dark and light mode
• Clean card-based interface

PRIVACY FIRST

• All data stays on your device
• Reads directly from Apple Health
• No accounts required
• No third-party tracking

CardioLab works with data from your iPhone and Apple Watch through Apple Health. The more data your devices collect, the more insights CardioLab provides.

Download CardioLab and see your health data like never before.