KAI by Keep Labs vs Variable Resistance Training

MEET KAI, YOUR PERSONAL HEALTH ALLY. Kai is your Al-powered treatment coach for rare conditions - helping you track, understand, and get the most from your therapy. By simplifying treatment and symptom management, Kai gives you clarity, consistency, and support so you can focus on improving your health and daily quality of life. TRACK SYMPTOMS Capture and log how you feel over time-pain, fatigue, mood, sleep, and more. Kai helps you spot patterns, connect symptoms with treatment, and share insights with your care team. STAY ON TREATMENT Get smart reminders so you never miss a dose and stay on track with your plan. Kai keeps you on track with your treatment plan by offering smart reminders, so you never miss a dose and providing context by linking your medications to side effects and daily experiences. GET HEALTH INSIGHTS Kai analyzes your routines and behaviors to help you understand patterns in symptoms, treatment, and lifestyle. With these insights, you can take steps toward better outcomes and a higher quality of life. FEEL SUPPORTED Kai provides guidance when you need it most. From tips to ease daily symptoms, to resources you can bring to your doctor, and as someone to turn to with questions or reassurance - Kai supports both patients and caregivers in feeling informed, prepared, and less alone in managing rare conditions. PURPOSE-DRIVEN & DESIGNED WITH CARE We created Kai because we know that living with a rare condition can place a burden on patients and caregivers between doctor visits. Our purpose is simple: to ease the daily challenges of managing treatment and symptoms, so you can focus on living your life as fully as possible. NOTE: Kai does not provide medical advice or diagnosis.

The most advanced resistance band training app is here. Track bands, weights, and calisthenics - all in one app with an intuitive, user-friendly interface. Automatically calculate band resistance and generate a resistance progression based on your saved equipment. Train smarter, see real progress, and stay consistent every session. Unlike generic fitness apps, Variable Resistance Training is the only app that combines true VRT tracking with weights and calisthenics, making it a complete solution for all strength and bodyweight training. Revolutionary Automatic Band Progression: - Add your bands (or any combination) to your Saved Equipment List - The app automatically generates a dynamic progression list from lowest to highest resistance, showing exact band or stacked band combinations for each resistance level - Band prestretch values are automatically calculated based on your equipment dimensions, giving you an additional difficulty indicator - Tap + / - during your workout and the app instantly updates resistance and selects the correct band or stacked combination, removing all guesswork - Works with any bands - Flexible, intuitive design makes adding/removing exercises, sets, and progression adjustments effortless Track Weights & Calisthenics: - Standard bodyweight exercises (no equipment needed) - Assisted calisthenics using bands for support - Weighted exercises alongside your VRT workouts Other Key Features: - Full Video Library – Clear demonstrations for every VRT exercise - Robust Equipment Library – Pre-loaded with data from leading band systems, fully compatible with any resistance band or product - Custom Exercises & Programs – Build your own routines or adapt existing ones easily - Advanced Logging – Track sets, reps, RPE, resistance levels, and workout history - Customizable Rest Timer – Set and adjust rest periods for each exercise or set, with flexible options to match your workout pace - Detailed Analytics – See progress charts and track performance over time - Supports All Training Styles – Resistance bands, weights, and calisthenics, plus drop sets, supersets, and variable band combinations - Smarter Progression – Measure your true training load, remove guesswork, and make consistent gains - Superset Functionality – Link exercises and autoatically switch between them for seemless set tracking - Extremely User-Friendly UI – Effortlessly navigate workouts, progressions, exercises, and sets with flexible controls Why choose Variable Resistance Training? - Only app with true prestretch-based resistance tracking - Only app with automatic band progression from saved equipment - Only app that tracks bands, weights, and assisted calisthenics - Only app that combines powerful features with an extremely user-friendly, flexible interface for effortless tracking Whether your goal is building muscle, improving mobility, or training at home, Variable Resistance Training gives you the most versatile, accurate, and complete strength tracking system available for training with bands. Note: A subscription is required to continue using Variable Resistance Training after your 14-day free trial. Terms of Service: https://vrt-app.com/terms-of-service/ Privacy Policy: https://vrt-app.com/privacy-policy/ https://www.apple.com/legal/internet-services/itunes/dev/stdeula/