![Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2017/04/dsc01566.jpg?quality=82&strip=all&w=1000)
Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac
![Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2017/04/dsc01574.jpg?quality=82&strip=all&w=1000)
Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac
![Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2017/04/portable-network-graphics-image-d45fccfa9e7b-1.png?w=1000)
Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac
![Amazon.com : POLAR H7 Bluetooth Heart Rate Sensor & Fitness Tracker (Black, Medium/XX-Large) : Heart Rate Monitors : Sports & Outdoors Amazon.com : POLAR H7 Bluetooth Heart Rate Sensor & Fitness Tracker (Black, Medium/XX-Large) : Heart Rate Monitors : Sports & Outdoors](https://m.media-amazon.com/images/I/41eUxIiVtbL._AC_SY200_QL15_.jpg)
Amazon.com : POLAR H7 Bluetooth Heart Rate Sensor & Fitness Tracker (Black, Medium/XX-Large) : Heart Rate Monitors : Sports & Outdoors
![Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2017/04/apple-watch-nike.jpg?quality=82&strip=all&w=1000)
Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac
![Amazon.com : POLAR H7 Bluetooth Heart Rate Sensor & Fitness Tracker (Black, Medium/XX-Large) : Heart Rate Monitors : Sports & Outdoors Amazon.com : POLAR H7 Bluetooth Heart Rate Sensor & Fitness Tracker (Black, Medium/XX-Large) : Heart Rate Monitors : Sports & Outdoors](https://m.media-amazon.com/images/I/31YT8hSpaiL._AC_SY350_.jpg)