--- title: "Plank Extreme — App Overview" url: https://marlvel.ai/intel-report/health-fitness/plank-extreme category: Health & Fitness developer: Bo Kalvslund platforms: ios rating: 4.8 (4 ratings) pricing: free report_level: overview generated: 2026-04-24 --- > **Key Insight:** The app offers a specific, goal-oriented training regimen focused exclusively on increasing plank endurance over a 35-day period. | Metric | Value | |--------|-------| | Category | Health & Fitness | | Rating | 4.8 ★ (4) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 1.2 | | Developer | Bo Kalvslund | ## What is Plank Extreme? Plank Extreme is a fitness app that provides a structured 5-week training program designed to help users reach a 7-minute plank duration. The app focuses on core and full-body strengthening through a recurring schedule of five days of exercise followed by two rest days. Users can track their progress and provide performance ratings upon completing sessions. ## Key Features - **5-Week Plank Program**: A progressive training schedule designed to build up to a 7-minute plank duration. - **Structured Training Cycle**: A routine consisting of five days of active exercise followed by two days of rest. - **Performance Evaluation**: A post-workout feature that allows users to rate their performance after completing exercises. ## Who is it for? Individuals seeking a structured, time-bound fitness program to improve core strength and endurance. ## Links - [App Store](https://apps.apple.com/us/app/plank-extreme/id1499205345?uo=4) - [Full Intelligence Report](https://marlvel.ai/intel-report/health-fitness/plank-extreme) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/health-fitness/plank-extreme).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*