25 coolest travel gadgets

22. Polar heart monitors
Exercise enthusiasts will find this gift handy: Polar has cornered the market on manufacturing wristwatch-sized heart rate monitors.

MSRP: $65-$695

More information: Polar heart monitors

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22. Polar heart monitors Exercise enthusiasts will find this gift handy: Polar has cornered the market on manufacturing wristwatch-sized heart rate monitors. MSRP: $65-$695 More information: Polar heart monitors