A:AnswerThis one didn't work well with swimming for me. I think the Bluetooth heart rate monitoring technology doesn't work underwater. I have an A360 and it works underwater and gives you length of time and calories burned. And yes I am a female and I thought it was a little bit chunky. Tha A360 is not. I think they cost close to the same price. The M 400 has GPS A360 does not.
A:AnswerDepends on your workouts. I workout two hours a day some time three times a day and I get over a week about 10-13 days. If you workout less you can get three weeks.
A:AnswerThe Flow app does not currently communicate directly with the RunKeep app. You can however export files directly from the Flow website - Mike @ Polar USA
A:AnswerThe GPS within the M400 will indeed provide the metrics you are looking for! To learn more about the product, don't hesitate to visit the Polar.com website or contact us directly at 800-227-1314 for more help. - Mike@PolarUSA
