Union, NJ, April 04, 2024 –The Gateway Family YMCA is hosting the Y’s annual Healthy Kids Day® on Saturday, April 20 at YMCA Branches in Elizabeth, Rahway and Union, NJ. This free, annual event features a variety of family-friendly activities to encourage healthy kids, healthy families, and a healthy start to the summer season. “It is so important for kids to stay active over the…