# 7700 Kcal Challenge

> Burn bodyfat with buddies!

Canonical page: [https://chrome-stats.com/d/id6757456975](https://chrome-stats.com/d/id6757456975)

## Overview

- **ID:** `id6757456975`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** kyongmook lim
- **Category:** Health & Fitness
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 1.0
- **Last updated:** 2026-01-15
- **First published:** 2026-01-15
- **Size:** 42 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/kr/app/7700-kcal-challenge/id6757456975?l=en-GB)
- **Privacy policy:** [https://kaylim-korea.github.io/7000kcal-challenge/privacy-policy.html](https://kaylim-korea.github.io/7000kcal-challenge/privacy-policy.html)

## Description

@ 7700kcal ≈ 1kg fat loss.
Track calories via Apple Health, get AI workout recommendations, and compete with friends.
Let’s get fit together!

   7700 Kcal Challenge - Science-Based Fat Loss Goals!

  Why 7700 kcal?

  To lose 1kg of body fat, you need an energy deficit of approximately 7,700 kcal¹². This scientific principle was    
  established by Dr. Max Wishnofsky in 1958 and is widely cited in medical literature worldwide³. Our app uses this    
  evidence-based approach to provide clear, achievable goals.

  Key Features

  【Apple Watch Integration】
  • Real-time calorie tracking via HealthKit
  • Accurate tracking of all activities - workouts and daily movement

  【AI-Powered Workout Recommendations】
  • Personalized exercise programs based on your body type, experience, and goals
  • Fresh daily routines to keep you motivated

  【Challenge Mode】
  • Choose 1-week, 2-week, or 1-month periods
  • Systematic progress tracking toward your 7700kcal goal

  【Battles & Raids】
  • Compete with friends in calorie battles for extra motivation
  • Team raids to achieve goals together

  【Missions & Achievements】
  • Daily/weekly missions to build consistent exercise habits
  • Various achievements and rewards to boost your sense of accomplishment

  【Points System】
  • Earn points as you exercise
  • Get rewards for attendance, missions, and achievements

  Perfect For

  • Anyone with weight loss goals
  • Those wanting to build exercise habits
  • People who struggle with motivation when exercising alone
  • Anyone seeking a science-based approach to fitness

  Start today. Experience healthy transformation with the 7700kcal Challenge!

  References:
  ¹ Wishnofsky M. Caloric equivalents of gained or lost weight. Am J Clin Nutr. 1958;6(5):542-546                      
  ² Hall KD. What is the required energy deficit per unit weight loss? Int J Obes. 2008;32(3):573-576                  
  ³ Thomas DM, et al. Can a weight loss of one pound a week be achieved with a 3500-kcal deficit? Int J Obes.          
  2013;37(12):1611-1613

## Rankings

- #639,525 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6757456975)