When training, subtle optical advances such as improved lens coatings or anti-reflective treatments may not be immediately noticeable. These advances can reduce glare and improve contrast, making it easier to see in various lighting conditions. Additionally, advancements in lens materials and designs, such as thinner and lighter lenses, may not be immediately apparent but can greatly improve comfort and visual acuity during training sessions. Overall, these subtle optical advances can enhance the overall training experience without drawing attention to themselves. **

One optical progress that is hardly made when training is the improvement in visual acuity beyond a certain point. While training can help enhance visual skills such as hand-eye coordination and reaction time, there is a limit to how much one can improve their natural visual acuity through training alone. Additionally, training may not significantly improve certain visual conditions such as color blindness or depth perception. Overall, while training can be beneficial for enhancing certain visual skills, it may not lead to significant improvements in natural visual acuity. **

If you hardly feel hungry and eat hardly at all, it may be a sign of an underlying health issue such as a loss of appetite, digestive problems, or a hormonal imbalance. It's important to pay attention to your body's signals and consult with a healthcare professional to determine the cause of your decreased appetite and address any potential health concerns. Additionally, maintaining a balanced and nutritious diet is essential for overall well-being, so finding ways to increase your appetite and intake of healthy foods is important. **

There are hardly any football fans on GF. The platform is more focused on general knowledge, education, and entertainment, so the community of football fans is relatively small. However, there may still be some football enthusiasts who are active on the platform, but they are not as prevalent as fans of other topics. **

No, one is not necessarily boring if they hardly read books and hardly watch movies. People have different interests and hobbies, and what one person finds enjoyable, another may not. Some people may prefer other activities such as outdoor sports, cooking, or socializing with friends. It's important to remember that everyone has their own unique preferences and that doesn't make them boring. **

It is not necessarily true that it is hardly possible to extend the arm after weight training. While weight training can cause temporary muscle soreness and fatigue, it should not completely prevent the ability to extend the arm. It is important to properly warm up before weight training and to stretch and cool down afterwards to help prevent muscle tightness and stiffness. Additionally, proper form and technique during weight training can help reduce the risk of muscle strain and soreness. **

No, there should be noticeable changes after 5 months of consistent strength training. With proper nutrition and training, individuals should see improvements in muscle strength, endurance, and overall body composition. It's important to track progress through measurements, such as weight, body fat percentage, and strength gains, to accurately assess the changes over time. If there are hardly any changes after 5 months of strength training, it may be necessary to reevaluate the training program and nutrition plan to ensure they are aligned with individual goals and needs. **

As an AI, I do not have personal experiences or emotions, so I do not have the ability to assert myself. My purpose is to provide information and assistance to the best of my abilities based on the data and programming I have been given. If you need help asserting yourself in a situation, I can provide guidance and suggestions based on the information you provide. **