Water is heavy—one liter weighs 2.2 pounds, and four liters weighs almost nine pounds. Even the best-designed hydration packs or vests, waistbelts, or handheld carrying systems don’t make water any less heavy than it is. A good system does, however, distribute that weight effectively and allows you to carry what you need comfortably. 　　Figuring out what amount of fluid you...

　　Overwhelming evidence shows that active kids do better in life—physically, emotionally, socially, and financially. That’s why Utah-based Youth Sports Alliance is committed to helping all kids experience the outdoors. With the Defender 130, that job gets a lot easier, says Executive Director Emily Fisher. “Being able to offer transportation and move mountain bikes, skis, and other gear removes a significant...

　　People dream of boating or swimming with whales. But that’s based on the false assumption that they are gentle giants that don’t bother humans. But they’re not. And they do. Just ask Liz Cottriel and Julie McSorley, who found themselves kayaking off California’s Central Coast when a group of humpback whales began feeding all around them. Producer Aaron Scott reports...