Water is considered isotonic when its concentration of solutes is equal to that of the cells in a particular organism or system. In pure form, water is not isotonic because it does not contain any solutes. However, when water is mixed with solutes to create a solution, it can become isotonic depending on the concentration of solutes present. **

Some hidden gems in London include the Leighton House Museum, a beautifully preserved Victorian home with stunning Middle Eastern-inspired interiors, and the Hampstead Heath Pergola and Hill Garden, a tranquil and picturesque spot with stunning views of the city. Another hidden gem is the Little Venice area, a peaceful canal network with charming houseboats and waterside cafes. Additionally, the Sir John Soane's Museum, a unique house museum filled with an eclectic collection of art and antiquities, is a must-visit for history and architecture enthusiasts. **

Hidden gems like Kemono Jihen are lesser-known anime series that offer a unique and captivating story, compelling characters, and stunning animation. These hidden gems often fly under the radar but have a dedicated fanbase due to their high-quality storytelling and production. Kemono Jihen, in particular, stands out for its blend of supernatural elements, mystery, and character development, making it a must-watch for fans of the genre. These hidden gems often provide a refreshing and memorable viewing experience for anime enthusiasts looking for something new and different. **

Some short anime hidden gems include "Barakamon," a heartwarming slice-of-life series about a calligrapher finding inspiration in a rural village; "Tatami Galaxy," a unique and visually stunning show about a college student's surreal experiences; and "Anohana: The Flower We Saw That Day," a touching story about a group of friends dealing with grief and guilt. These anime may not be as well-known as some others, but they offer compelling stories and memorable characters that make them worth watching. **

Isotonic exercise is a type of physical activity where the muscle length changes as it contracts and relaxes, resulting in movement at a joint. This type of exercise involves constant tension on the muscle throughout the range of motion. Examples of isotonic exercises include bicep curls, squats, and push-ups. Isotonic exercises are beneficial for improving muscle strength, endurance, and flexibility. **

Isotonic sports drinks are beverages designed to help athletes rehydrate and replenish electrolytes lost during intense physical activity. These drinks have a similar concentration of salt and sugar to the human body, allowing for quick absorption and utilization of fluids. Isotonic sports drinks are often recommended for athletes engaging in prolonged or intense exercise to help maintain hydration and energy levels. **

Some hidden gems for the PC include OBS Studio, a free and open-source software for video recording and live streaming; DaVinci Resolve, a powerful video editing software with advanced features; and HandBrake, a tool for converting video files to different formats. These software are not as well-known as some of the more popular options, but they offer high-quality features and functionality for users looking for alternatives. **

Isotonic drinks can be beneficial for athletes during intense or prolonged exercise as they help to replenish fluids, electrolytes, and carbohydrates that are lost through sweat. These drinks can help maintain hydration and provide a quick source of energy to support performance. However, it's important for athletes to choose isotonic drinks that are low in added sugars and artificial ingredients to avoid potential negative effects on health. Additionally, isotonic drinks should be consumed in moderation and not as a replacement for a balanced diet. **