Kairos: Strength and Cardio

Kairos: Strength and Cardio

by Jonas Malik Langenberg

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Free
In-App Purchases

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Details

  • Released
  • Updated
  • January 2, 2026
  • January 9, 2026

Features

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About

Achieve your fitness goals with Kairos! Kairos is suitable for every fitness level: whether you're a beginner, intermediate, or pro. Choose a goal and follow your personalized training plan that always adapts to your needs and progress. Endurance, strength, or why not both? With Kairos, you'll become a true athlete! The key advantages of Kairos: - Comprehensive onboarding to create your individual training plan - Intelligent adaptation to your available time - Scientifically-based training - Combines endurance and strength training. Become a real athlete! - Takes your injuries into account - Flexible exercise alternatives with one tap - Progressive overload for continuous progress Kairos's comprehensive approach to creating your training plan includes 3 key elements: strength training, cardio training, and your schedule. Only together do all these aspects contribute to achieving your goals with the best results. STRENGTH TRAINING - Over 90 scientifically-based programs with different training methods - Personal goals and progression recommendations based on your actual performance - Your individual recovery (muscle soreness, sleep, etc.) is taken into account - Periodization and regular plan adjustments SCHEDULING - Training planning based on your available time - Adaptation between 20-minute home workouts and 90 minutes at the gym - Flexible workouts that adapt to your daily life - Intelligent integration into your daily routine EXERCISE VARIETY - Lightning-fast exercise swaps with one tap - Alternative exercises for the same muscle groups - Offline mode for training anywhere Using Kairos requires an active, paid subscription or one-time purchase. Both can be completed through the free app. Terms of use: https://kairosfitness.app/terms/ Privacy Policy: https://kairosfitness.app/privacy/
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What's New in Kairos

1.0.5

January 9, 2026

Improved Training Zones - Cooper test results now display detailed training zones matching your Statistics view - See all 5 pace zones (Easy, Marathon, Threshold, Interval, Repetition) with RPE values - Heart rate zones now show the full 6-zone breakdown for precise training guidance Easier Cooper Test Retakes - Retake button is now always visible on your plan home screen - Easily update your fitness data anytime, not just when your test expires Bug Fixes - Fixed exercise navigation during workouts to properly skip completed exercises - Resolved horizontal scrolling issues in various views - Improved display of overlapping events in daily check-in

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Subscription plans

Monthly Subscription

Monthly Subscription for Kairos

$2.991 Month
14 Days trial
How to cancel Kairos subscription ⁉️
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In-App Purchases

$24.99

One Time Purchase for Kairos

A one-time purchase granting you full access to Kairos

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