1. At 17 years old and 174 cm tall, your weight of 140 pounds might be considered slightly overweight by some. However, the assessment of weight is not solely based on numbers but also on factors such as body fat percentage, muscle mass, and overall health.2. If you are unhappy with your weight and wish to make changes, creating a balanced diet plan and engaging in regular physical exercise can be effective. Consider reducing high-calorie food intake and increasing the consumption of vegetables, fruits, and adequate protein.3. Engaging in home workouts, such as exercises or yoga, is a great way to maintain your shape. These activities not only help burn calories but also strengthen muscles and improve flexibility. There are numerous free resources online, including video tutorials and articles, to guide you started with home exercises.4. Yoga, in addition to aiding weight loss, can improve mindset and stress management. It is a comprehensive physical and mental exercise suitable for people of all ages.5. Remember, any weight loss plan should be sustainable and prioritize health. Quick weight loss might have negative effects on your health. It is advisable to consult with a doctor or nutritionist before making changes to your diet and exercise habits.