Half Marathon Trainer: 21K Run

The Ultimate 1/2 Marathon training app: 21K Runner is the easiest and most successful program for training for your first 21K. 21K Runner improves your fitness with an awesome training program. You start with a 10K fitness level, and the running gradually increases to a full 21K. Just plug in your headphones, play your favorites music, and the app will guide you. Motivation is the key factor in long distance running, and 21K Runner keeps you motivated - it's the true magic of this app, and it's built into every screen. The running plan is achievable and enjoyable, the app keeps a log of you...

📱 Category: Health Fitness

👨‍💻 Developer: FITNESS22 LTD

💰 Price: Free to download

⭐ Rating: 4.8/5 from 1,668 users

🏷️ Genres: ["Health & Fitness"]

🔞 Age Rating: 4+

📦 Size: 101 MB

🔢 Version: 8.004

📅 On App Store: 13 years

🌍 Languages: 32