# 30 Day Sit Up Challenge!

> Support 30 day Sit Up!

Canonical page: [https://chrome-stats.com/d/id1365396923](https://chrome-stats.com/d/id1365396923)

## Overview

- **ID:** `id1365396923`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Intersect
- **Category:** Health & Fitness
- **Rating:** 4.90 / 5 (35 ratings)
- **Version:** 8.0.0
- **Last updated:** 2026-01-29
- **First published:** 2020-04-12
- **Size:** 21 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/30-day-sit-up-challenge/id1365396923)
- **Website:** [https://mmdd.app/](https://mmdd.app/)
- **Privacy policy:** [https://mmdd.app/iOS/SitUpsChallenge/PrivacyPolicy/](https://mmdd.app/iOS/SitUpsChallenge/PrivacyPolicy/)

## Description

Supports Sit Up for 30 day challenge. Main function is to count Sit Up once a day.

Main Function
・Count Sit Up.
・Achievement days management.
・Notifications.
・Record Active Energy and Workouts to Apple Health.

How to use
・Put iPhone on your abdominal.
・Tap Screen.
・Hold iPhone with both hands.
・Start Sit Up.

Active Energy
・Ex. METs 3.8, Weight 50 kg, Time 10 min. (3.8 - 1) x 50 x (10 / 60) x 1.05 = 24.5 kcal.

Optional permission requests
・Apple Health: It is used to record data in Apple Health.
・Tracking: It is used to deliver personalized ads to you.
・Notifications: It is used to sending notifications.

Languages
・Japanese, English.

## Rankings

- #195,597 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1365396923)