One App. Every Healthy Habit

Nourish, Move and Thrive. Starts With Nutrinest

About Us

Nutrinest is an intelligent wellness app that helps you track your Healthy Eating Index (HEI), follow AI-personalized meal plans, and monitor key habits like hydration, intermittent fasting, and physical activity. With smart widgets and real-time insights, Fast & Fit makes healthy living simple, personalized, and sustainable.

Nutrinest blends nutrition science with adaptive AI to support your health journey. Whether you're looking to improve your diet, stay active, or build lasting habits, Fast & Fit offers the tools to help you succeed - from HEI scoring and meal planning to hydration tracking and fasting timers. Backed by behavior-based challenges and seamless integrations with health apps Google fit and ios health, Fast & Fit is your all-in-one companion for mindful eating and living.

AI-Curated Meal Plans

The AI-curated meal planning feature personalizes your nutrition strategy. Fast & Fit adaptive AI engine learns from your eating habits, health goals, and preferences to build meal plans that evolve with your lifestyle.

Generates weekly meal plans based on your dietary profile (vegan, Mediterranean, low-carb, etc.).
Dynamically adjusts meal plans according to recent activity and food intake.
Offers recipe recommendations and provides nutritional metrics
Prevents repetition with meal variation logic.
Enables meal swaps and favorites customization.

Fasting Hours

Visualize your fasting duration day by day. Set personalized fasting windows and stay on track with real-time countdowns and progress bars.

Weight Trends

Monitor your weight consistently with easy logging and visual trends. Set goals and track progress over time -perfect for weight management journeys.

Resting Heart Rate

Keep an eye on your cardiovascular health by tracking your RHR. Visual trend lines help you see patterns and improvements linked to your lifestyle choices.

Caloric Intake

Understand how your daily intake aligns with your health goals. Log your meals and let Nutrinest guide your calorie consumption intelligently.

Total Wellness,Tracked in Real Time

With Fast & Fit intuitive dashboard, you can track what matters most

Hydration Tracker Widget

Proper hydration is vital for energy and metabolism. Fast & Fit includes
a hydration tracking widget for real-time logging and visual reminders.

Track your daily water intake with one tap
Get hydration reminders based on climate, weight, and activity
Integration with activity data to adjust hydration needs.
Daily water intake history and trend charts.
Visualize your movement score by syncing with Apple Health or Google Fit

Intermittent Fasting Tracker

Fast & Fit supports intermittent fasting with flexible tools for tracking eating and fasting windows. Whether you follow 16:8, 12:12, or your own schedule, the app keeps you informed and on track.

Configurable fasting schedules (16:8, 18:6, OMAD, 5:2, custom)
Visual fasting countdowns and progress bars
Notifications for fasting start and end times
Encouragement messages during fasting phases
Syncs with food intake and HEI trends for holistic tracking

Stay Motivated with Smart Challenges

Fast & Fit built-in challenges aren’t just goals - they’re carefully designed nudges that help you build sustainable habits, stay consistent, and actually enjoy your wellness journey. Here's how users benefit:

Build Habits That Stick

Challenges like daily hydration streaks or meal logging help you establish small, consistent behaviors that compound into long-term change. They're designed to be achievable yet impactful — ideal for building a foundation for better health.

Stay Focused and Accountable

Each challenge keeps you focused on a particular aspect of your health - whether it’s tracking meals, staying active, or following a fasting window. The app provides reminders, visual progress, and encouragement, so you stay on track.

Gamify Your Progress

Earning badges and completing streaks makes healthy living fun. Nutrinest turns daily routines into engaging challenges, offering that extra push when your motivation dips.

Turn Goals Into Action

Whether you’re aiming to eat better, move more, or improve your overall wellness, our challenges transform abstract goals into specific, measurable actions you can take daily — and feel proud of.

Adapt to Your Lifestyle

With flexible options - from hydration to HEI improvement - you can pick challenges that match your current health priorities and evolve as your goals change.

See Results and Momentum

Nutrinest tracks your progress and shows how small wins contribute to your overall health journey. As you complete challenges, you’ll notice real improvements in your HEI score, energy levels, and daily routines.

Your Wellness, One Tap Away

Access personalized diet plans, track your progress in real-time, stay motivated
with daily wellness tips, and get expert guidance whenever you need it. Whether
you're aiming to lose weight, boost energy, or simply feel better every day — our
app is your all-in-one wellness companion.