“WATCHING” YOUR FIGURE

— Motorola has a new smart watch with enough features to keep a fitness buff humming. The “MotoACTV” is a GPS plus music player wrist watch that figures out which songs make you exercise harder and plays those more often. It does its figuring by monitoring your heart rate. It  tells you how many calories you burned and your average workout pace. It uses Bluetooth to talk to you through a headset. It can also broadcast FM radio. It’s $250 for the 8 gigabyte version. — You can turn an Apple “Nano” music player into a wristwatch just by adding a strap. We saw some at Amazon for $23. They even had leather ones. If you use a leather strap […]

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