1. Physical Body Size: If you're looking to increase your overall body mass, you can do so through a combination of strength training and a high-protein diet. This will help you build muscle. If you're underweight and looking to increase your weight for health reasons, you may need to eat more calories, ideally from nutrient-rich sources. Always consult with a healthcare provider or a dietitian before making significant changes to your diet or exercise routine.

2. Penis Size: Despite many claims to the contrary, there's no scientifically proven way to increase the size of a penis. Pills, real way to increase your size naturally, creams, and devices that promise to do this are largely ineffective and often unsafe. In some cases, surgical procedures can alter the appearance of size, but these carry significant risks and should only be considered in consultation with a healthcare professional. It's also important to note that surveys and studies consistently show that most people with penises overestimate the average penis size and underestimate their own size. In general, open communication, trust, and respect are far more important to sexual satisfaction than penis size.

3. Breast Size: There's no natural, safe way to specifically increase breast size. Hormonal changes during puberty, pregnancy, and weight gain can change breast size, but these aren't things one can or should try to control solely for this purpose. Breast augmentation surgery can increase breast size, but it comes with risks, costs, and potential side effects. Some people find that certain types of exercise, particularly those that build the pectoral muscles, can give the appearance of slightly larger breasts. However, these effects are usually minimal.

4. Muscle Size: Increasing muscle size generally involves resistance training (like lifting weights) combined with a protein-rich diet to support muscle repair and growth. You may also need to consume more calories than you burn, as this provides the energy needed for muscle growth. Remember that results take time and consistency, and that it's important to work out safely to avoid injury.

5. Height: Once you've reached your full adult height (usually in your late teens or early twenties), there's no natural way to increase your height. Your height is largely determined by your genetics, although nutrition and overall health during childhood and adolescence can also play a role. Posture-improving exercises can help you stand taller and appear more confident, which some people may perceive as an increase in height.

Remember, it's always best to consult with a healthcare provider or other qualified professional before making significant changes to your diet or exercise routine. They can help you understand the potential benefits and risks, and guide you toward choices that will support your overall health and well-being.