Biggest Loser: Calorie Knockout

A strand of shimmering simulated pearls takes on a new state of grace on this Nadri necklace, set in silver tone plate and bedecked with pave-adorned stations.

Sharp style from Michael Kors. With a sliced face with pave accents, these stud earrings are a sparkling treat. Crafted in silver tone mixed metal. Approximate diameter: 1/2 inch.

Upright exercise bike for the home with 16 resistance levels and 20-Pound flywheel

7 Profile courses, 2 programmable user profiles, 20 total programs

4 Polar heart rate programs, with telemetry, grip and chest belt included

Powerful fan, and multi-point seat and console adjustments; oversized deluxe pedals

300-Pound maximum user weight, 10-year warranty on frame, 2 years on parts, 1 year on electronics

Sleek, lightweight behind-the-head design?great for voice and video calls

Noise-cancelling microphone cuts background noise so you're heard

Full stereo sound for crisp, clear calls and music listening

Flexible, rotating boom microphone

Works with Windows-based PCs and common calling applications including Logitech Vid HD, Skype, Gmail, Yahoo! Messenger, Windows Live Messenger and AIM

Sleek, lightweight behind-the-head desi ...