Improving intercourse stamina and lasting longer in bed can be achieved through various methods, and many of them can be done at home without the use of drugs.

It's important to note that intercourse health is a complex and individual matter, and what works for one person may not work for another. Additionally, if you have concerns about your sexual relationship health, it's advisable to consult with a healthcare professional.

Here are some home self-training tips to potentially help improve endurance in bed:

1. Pelvic Floor workout:

Pelvic Floor (Kegel) workout can strengthen the pelvic floor muscles, which are involved in intercourse activity. To do Kegels workout, contract the muscles you would use to stop the flow of urine and hold for a few seconds before releasing. Repeat these steps several times a day.

2. Edging Technique:

Practice the simple "edging" technique during masturbation; This involves bringing yourself close to the point of climax and then stopping or slowing down before resuming. This simple technique can support you to become more aware of your arousal levels and gain better control over ejaculation.

3. Deep Breathing and Relaxation Techniques:

Depression and anxiety can contribute to advanced ejaculation. Deep breathing and relaxation workout, such as mindfulness meditation, can help calm your mind and reduce anxiety.

4. Simple method - Start-Stop Technique:

During intercourse activity, try the start-stop technique. This involves stopping all intercourse activity when you feel you're about to climax, allowing the sensation to subside before resuming. This can help increase your control over semen ejaculation in a short time.

5. Use Super p force tablet:

Consuming generic medicine products, super p force online tablets to extend the intercourse performance and slow down the ejaculation of semens from the body. This tablet contains chemical compounds called sildenafil citrate and dapoxetine, these two compounds providing awesome results. Men can easily fulfill their partner's wishes without facing any trouble. Cost of this tablet is less at online medicine stores. 

6. Good understanding and mutual talk with Partner:

A good open communication with your partner about your concerns and sexual desires is crucial. Couples should understand each other's needs and preferences to create a more relaxed and supportive intercourse environment.

7. Living healthy Lifestyle:

Maintain a healthy lifestyle with regular workouts, following a healthy balanced diet, and adequate sleep. Physical fitness and overall well-being can positively impact intercourse performance.

8. Quitting Alcohol and Tobacco Use:

Excessive alcohol and tobacco use can negatively affect intercourse performance. Fully avoiding these substances may have a positive impact on your health.

9. Strengthening Other Muscles:

Engage in overall physical fitness activities, as they can contribute to improved stamina and endurance. Cardiovascular workout, such as running or swimming, can enhance your overall fitness.