# Water-Filled Workout Weights The 'Tidal Tank' Water-Filled Kettle Bell Has an Unstable Design By Michael Hemsworth | Published 2020-06-12 | Lifestyle Source: Trend Hunter, https://www.trendhunter.com/trends/tidal-tank References: [tidal-tank](https://www.tidal-tank.com/products/tidal-tank-original-up-to-20-kg-blue) & [tidal-tank](https://www.tidal-tank.com) The 'Tidal [Tank](https://www.trendhunter.com/trends/tank-series)' water-filled kettle bell is an intentionally unstable workout solution for athletes who are looking to accelerate their training by implementing a simple yet highly effective piece of equipment. The workout accessory is designed to be filled with water in order to add in weight that is not stable and thus require the athlete to work harder to maintain their balance. This will help to dramatically increase workout intensity and require the body to adapt accordingly to keep the person in the optimal position. The 'Tidal Tank' water-filled kettle bell is a specialized solution that is likely to be favored amongst athletes looking to increase their training intensity without having to rely on a whole set of [workout weights](https://www.trendhunter.com/trends/bowflex-results-series-1090) to do so. ## Trend Insights (Trend Hunter) - Score: 6.8/10 - Popularity: 98% | Activity: 96% | Freshness: 9% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Lifestyle](https://www.trendhunter.com/lifestyle) > [Sports](https://www.trendhunter.com/sports) ## Key Themes ### Key Themes Behind This Trend - **Unstable Design Fitness Equipment:** Creating workout equipment with an intentionally unstable design to provide a more intense workout experience. - **Water-filled Workout Equipment:** Incorporating water as a weight in workout equipment to increase instability and therefore workout intensity. - **Single-use Fitness Equipment:** Designing workout equipment that can be easily filled with water and disposed of after use for a more convenient and hygienic workout experience. ### Where This Applies - **Fitness Equipment:** Fitness equipment manufacturers can incorporate water and unstable designs in their products to create more intense and innovative workout solutions. - **Athletic Training:** Athletic trainers can leverage water-filled and unstable equipment to provide their athletes with more intense and varied training regimes. - **Eco-friendly Fitness:** Creating single-use, recyclable water-filled fitness equipment could be an opportunity for eco-friendly fitness companies to offer a more sustainable workout experience. ## Related on Trend Hunter - [Water-Filled Workout Vests](https://www.trendhunter.com/trends/training-vest.md) - [Adjustable Athlete Workout Kegs](https://www.trendhunter.com/trends/tribe-wod-king-keg.md) - [Water-Filled Aquatic Punching Bags](https://www.trendhunter.com/trends/workout-punching-bag.md) - [Tubular Total Workout Weights](https://www.trendhunter.com/trends/fitfighter-steelhose.md) - [Stackable Modular Kettlebells](https://www.trendhunter.com/trends/modular-kettlebell.md) - [Balance-Improving Workout Pads](https://www.trendhunter.com/trends/balance-pods.md) - [Free Weight Conversion Accessories](https://www.trendhunter.com/trends/jayflex-hyperbell.md) - [3-in-1 Aqua Bags](https://www.trendhunter.com/trends/fight-function.md) - [Kettlebell Workout Apps](https://www.trendhunter.com/trends/bellbeast.md)