Yes, Logia users can attack other Logia users. Logia users have the ability to manipulate and transform their bodies into their respective elements, making them intangible and immune to most physical attacks. However, Logia users can still harm each other by using their elemental powers creatively or by exploiting weaknesses in their opponent's defenses. Additionally, Haki, a powerful ability in the One Piece world, can also be used to bypass Logia users' intangibility and directly harm them. **

Naruto fights against the character known as Momoshiki Otsutsuki, who is a Logia user. Momoshiki possesses the ability to manipulate various elements, such as fire, water, and earth, making him a formidable opponent for Naruto. The battle between Naruto and Momoshiki is intense and showcases Naruto's growth as a powerful shinobi. Ultimately, Naruto, along with the help of his allies, is able to defeat Momoshiki in a thrilling and action-packed fight. **

In One Piece, Logia fruit users have the ability to transform their bodies into a specific element or substance. To utilize flying with a Logia fruit, the user can transform into a flying element such as smoke, lightning, or gas. By transforming into a flying element, the user can propel themselves through the air, allowing them to travel at high speeds and maneuver easily. Additionally, Logia fruit users can also create constructs with their element to aid in flying, such as creating wings or propelling themselves with blasts of their element. **

In One Piece, Logia fruit users can transform their bodies into a specific element or substance, such as fire, ice, or lightning. By transforming into a flying element like wind or smoke, Logia fruit users can achieve flight. They can manipulate their element to propel themselves through the air, allowing them to move freely and swiftly. Additionally, they can create wings or other forms to enhance their aerial mobility. **

Strength training can still lead to some improvements in muscle strength and endurance, even with unhealthy nutrition. However, the results may not be as significant or sustainable compared to when combined with a balanced and nutritious diet. Unhealthy nutrition can hinder muscle recovery, increase the risk of injury, and limit overall performance during strength training. Therefore, it is important to prioritize a healthy and balanced diet to maximize the benefits of strength training. **

The motivation for strength training can vary from person to person, but some common reasons include improving overall physical health and fitness, increasing muscle mass and strength, enhancing athletic performance, and preventing injury. Strength training can also help with weight management, increase bone density, and improve mental well-being. Additionally, many people find motivation in the sense of accomplishment and progress that comes with reaching new strength and fitness goals. **

Ace dies in One Piece because he is not invincible as a Logia user. While Logia users have the ability to turn into and control elements, they are still vulnerable to physical attacks and can be defeated if their Haki is not strong enough to defend against powerful opponents. In Ace's case, he was overwhelmed by Admiral Akainu's magma attacks, which ultimately led to his death despite his Logia abilities. This serves as a reminder that even powerful Devil Fruit users have their limitations and can be defeated in battle. **

It depends on the individual's fitness level, goals, and overall health. For some people, combining kickboxing and strength training may be too much exercise, leading to overtraining and potential injuries. It is important to listen to your body, give yourself adequate rest and recovery time, and consult with a fitness professional to create a balanced workout routine that aligns with your fitness goals. **