Senja Cashew Swimming Lessons Swim Masters Singapore offers competitive Senja Cashew swimming lessons at our Senja Cashew swimming complex. Our swimming lesson instructors will teach you beneficial swimming techniques including the backstroke, butterfly, breaststroke and freestyle swimming, allowing you or your children to gain a strong foundation of the fundamentals of swimming. Senja Cashew Swimming Pool It’s never too late to enroll your children in Senja Cashew swimming lessons.