7700 Kcal Challenge

@ 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