30 Tage - Plank Challenge
iOS app by Michael Palmer. Sports · Michael Palmer
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.9.2
- Listing last refreshed
- 2026-09-17
View the original store listing
Store description excerpt
Can you complete the 30-day plank challenge? The plank (forearm plank) is one of the most effective exercises for your torso, back, and core. With this app, you'll train daily according to a structured 30-day plan – from a few seconds to several minutes. ... **How it works:** • Open the app and select today • Press Start – the countdown begins • Voice prompts remind you of the remaining time • Soothing background music accompanies your workout • After your workout, the day is marked as complete **Features:** • 30-day training plan with increasing duration • Audio prompts in German (original sounds from the 2015 app) • Gentle background music (volume adjustable) • Clear progress grid – see at a glance how far you've come • Built-in rest days • No account, no login, no ads • Works offline **Proper form:** Elbows directly under your shoulders. Legs straight, like in a push-up. Squeeze your glutes. Keep your body straight – from head to heels. Don't forget to breathe! Ready for the challenge? Let's go! ########## A quick note about the plank itself: Your elbows should be directly under your shoulders. Your legs should be straight, like in a push-up. Engage your glutes (gluteus maximus). Hold this position. Don't forget to breathe.
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