The Santiva Islanders will present the following:CARDIO & STRENGTHCardio & Strength with Mahnaz Bassiri will be held on July 29 from 9:30 to 10:30 a.m. at the Sanibel Congregational United Church of Christ, at 2050 Periwinkle Way, Sanibel. The cost is $5 per class and $60 per month for members or $10 per class and $120 per month for non-members. SOCIAL MAHJONGSocial Mahjong will be held on July 30 from 1 to 3:30 p.m. at Saint Michael and All Angels Episcopal Church, at 2304 Periwinkle Way, Sanibel. The Santiva Islanders serve all adult islanders and visitors, regardless of age. To reach SANTIVA ISLANDERS, please email