ZoneIn is a nutrition and hydration app designed specifically for athletes. With personalized recommendations based on an individual's training schedule and body needs, ZoneIn helps users understand what and when to eat and drink in order to optimize their health and performance.

The app provides daily and meal-specific macronutrient recommendations, suggesting the type and quantity of foods to consume throughout the day. Users can search and log meals from a database of suggested options designed for performance.

ZoneIn also includes a personalized hydration system, analyzing inputs from each athlete to determine their daily water intake needs. The platform adjusts in real time based on the drinks logged, and provides information on the water composition of different beverages.

In addition, ZoneIn serves as a training schedule management app. Users can add workouts for today or future dates, and the app automatically adjusts the meal plan based on the exercise schedule. The app guides users on when to eat each meal and have energy snacks to optimize their body for workouts.

ZoneIn is not only for individual athletes, but also caters to the needs of youth sports. The app includes a parent/coach component, allowing them to manage and engage with their athletes. Furthermore, ZoneIn offers an athlete management tool for coaches, trainers, and dietitians. This component enables professionals to create daily meal plans, monitor nutrition and hydration intake in real time, schedule training sessions, send custom notifications, and set goals for athletes.