watchOS 4 Tips: How To Use Apple Watch Series 3 Workout App

The Apple Watch can help users stay active, track their health data and can boost workouts with the watchOS 4 update. Apple launched the Apple Watch Series 3 and the watchOS 4 update in September 2015. The Series 3 is priced at $329 for the standard Wi-Fi version and $399 for the LTE cellular model. The wearable device includes a dual-core processor, a faster Siri, a heart rate sensor and is about the same size as the Series 2. While Apple doesn't sell the Series 2 anymore, the company still sells the original Apple Watch for $249. The original Apple Watch also supports watchOS 4. The Workout app is also another feature that can boost users' exercise sessions.