30 Days Plank is a free iPhone app designed to help you achieve your planking goals. Planking is a highly effective exercise that targets the deepest core muscles, and this app provides you with a structured training plan to gradually build strength and see constant improvement.

The app features a 30-day sports science training plan that is specifically designed to help you reach the goal of holding a 5-minute plank. The plan is easy to follow and ensures that you progressively increase your core muscle strength over time.

In addition to the training plan, 30 Days Plank also offers a challenge mode where you can push yourself to hold the plank for the longest time possible. The app includes an automatic countdown timer for breaks between sets, ensuring that you have the right amount of rest.

To keep you motivated and on track, the app includes a voice coach that guides you through the exercises and provides encouragement along the way. You can also track your personal details, calories burned, and view statistics such as monthly progress.

With 30 Days Plank, you can break through the physical barrier of a 5-minute plank and achieve your fitness goals in just a month. Download the app now and start strengthening your core muscles today!