LAND - O' LAKES - Pete Williams was seated at poolside, flanked by two young women.

To his right sat fitness enthusiast Sabrina Vizzari.

To his left was Shannon Pankow, a real estate agent and kickboxer.

The women were naked.

Williams wore a smile.

It was a typical Friday afternoon at Paradise Lakes, the clothing-optional resort just west of Dale Mabry Highway, where Williams and Vizzari host "The Fitness Buff," a weekly radio show simulcast on WTAN, 1340 AM, and WZHR, 1400 AM. The one-hour broadcast begins at 4 p.m.

A former USA Today sportswriter, Williams of Safety Harbor is a frequent contributor to Men's Health magazine, among other publications. And he is co-author of several books, including the "Core Essentials" fitness series with noted trainer Mark Verstegen, who works with professional athletes.

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