What Is the Lap Button on Garmin Forerunner 45?
You Can Set Your Device to Use the Auto Lap® Feature, Which Marks a Lap Automatically at Every Kilometer or Mile. You Can Also Mark Laps Manually. This Feature...
You can set your device to use the Auto Lap® feature, which marks a lap automatically at every kilometer or mile. You can also mark laps manually. This feature is helpful for comparing your performance during different parts of an activity. From the watch face, select START.
Where is the lap button on Garmin 45?
You can customize BACK to function as a lap key during timed activities. Select START, and select an activity profile. Select Options > Laps > Lap Key.
How do I use the lap button on my Garmin?
Garmin (other makes may vary) usually locate the lap button towards the bottom right of your watch face. To do this you would start/stop your session before the warm up and after the cool down. Then at the end of warm up and start and end of every effort you would press the lap button.