Plank365: Core Workout Timer

12-Week Plank Challenge

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Master your planks! Get a tailored 12-week plan, auto-track hold times with smart proximity sensors, and monitor core endurance. Start your static workout today! Plank365: Your Ultimate Plank Tracker & Coach Transform your core, build ironclad endurance, and master your isometric holds with Plank365. Whether you are attempting your first 20-second plank or looking to shatter multi-minute records, Plank365 provides the exact structure and technology you need. As part of the WorkoutX365 fitness suite, this app is your digital trainer, maximizing plank performance, core stability, and time under tension through intelligent tracking and tailored programming. INNOVATIVE ISOMETRIC TRACKING TECHNOLOGY Forget staring at a stopwatch or manually logging hold times. Plank365 utilizes your device's hardware to manage the timer automatically, letting you focus 100% on breathing and posture. - Proximity Sensor Tracking: Place your device flat on the floor beneath your chest. The app uses the front proximity sensor to detect your correct hovering plank position, automatically starting the timer. If you drop your knees or break form, the sensor detects the change in distance and pauses the clock immediately. - Audio & Haptic Feedback: Precise audio cues and vibration alerts signal the exact start and end of a set, plus the completion of strict rest periods. Maintain perfect spinal alignment without ever touching the screen. PERSONALIZED 12-WEEK TRAINING PROGRAMS No more guessing hold times or plateauing. Plank365 builds a custom path for progressive overload. - Onboarding Assessment: A precise setup test determines your baseline hold time to assign the perfect starting point. - Three Difficulty Tiers: Based on your assessment, enter a meticulously scaled Beginner, Intermediate, or Advanced track. - 12-Week Blocks: Every tier features a detailed 12-week program. Total time under tension and set count increase gradually to guarantee continuous core strength improvement. - Daily Guidance: Every session dictates the exact number of sets, precise seconds or minutes to hold, and strict rest periods to maximize recovery. FREESTYLE TRAINING MODE Test your limits outside a scheduled program. - Free Session Mode: Launch an open-ended stopwatch workout with no predefined sets. - Maximum Flexibility: Hold your plank for as long as physically possible. Perfect for daily challenges or burnout at the end of a heavy gym session. IN-DEPTH PROGRESS TRACKING Data drives results. Plank365 stores every second to keep you accountable. - Comprehensive Progress Tab: Visualize daily, weekly, and monthly growth through charts based on your accumulated time under tension. - Workout Ledger: Review past sessions to track endurance improvements. - Leveling System: Earn experience and increase your profile level by hitting consistent milestones. THE WorkoutX365 ECOSYSTEM Plank365 is the ultimate core finisher. Connect your routine with our complete fitness suite. - Companion Apps: Expand your regimen with PushUp365, SitUp365, and Squat365. - Full-Body Routine: Build a comprehensive routine using the same tracking technology and structured 12-week methodologies. Privacy Policy: https://workoutx365.app/privacy Terms & Conditions: https://workoutx365.app/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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- Bug fix - Performance improved

The developer, Leonardo Mazzone, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Health & Fitness
    • Purchases
    • Contact Info
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Leonardo Mazzone
Size
  • 31.6 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 17.6 or later.
  • iPhone
    Requires iOS 17.6 or later.
  • iPad
    Requires iPadOS 17.6 or later.
  • Mac
    Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.3 or later.
Languages
  • English and Italian
Age Rating
9+
In-App Purchases
Yes
  • Plank365 FULL $8.99
  • Plank365 FULL $89.99
  • Plank365 PRO $22.99
  • Plank365 PRO $3.99
Copyright
  • © 2026 Plank365 by WorkoutX365