We wouldn’t suggest anyone take grooming tips from Jonny Gomes or Mike Napoli (center), but the two Sox players and teammate Craig Breslow know a few things about health and fitness, which they shared at a workshop with kids from the Crossroads4Kids summer camp. The event, at Fenway, also included dieticians, chefs, trainers, and Sox strength and conditioning coach Pat Santora. . . . While Pats QB Tom Brady is back in pads and taking snaps on the football field, his wife, Gisele Bundchen, is enjoying the beach at the couple’s seaside spread in Costa Rica. The supermodel was photographed in the waves Friday with the couple’s two children Ben and Vivian. . . . “Brokeback Mountain’’ actor Jake Gyllenhaal has been spied on Martha’s Vineyard in recent days, where his mom, producer/screenwriter Naomi Foner, has a place.