SILVER (must be able to swim 50 meters freestyle with bilateral breathing and be familiar with all competitive strokes) Participants learn and refine the competitive strokes and develop an understanding of basic training principles such as a pace clock, starts and turns, and racing. This program is a great introduction to competitive swimming in a recreational environment. Classes are held at the La Mesa Municipal Pool - 5100 Memorial Drive Pool office phone 619.667.1494 Refund, cancellation and transfer policy applies. Activity Age Category Child/Teen Location La Mesa Municipal Pool Instructor Lifeguard/Instructor .