In Vedic astrology, the positioning and strength of the nine planets (Navagrahas) in a person's Kundali (birth chart) are believed to influence various aspects of their life. Here are nine easy habits that can help maintain the strength of the planets in your Kundali:

1. Sun (Surya) : The Sun represents vitality, authority, and leadership. 

To strengthen the Sun :
 a. Start your day with Surya Namaskar (Sun Salutation) or any form of morning exercise to boost energy levels.
b. Spend time outdoors, basking in natural sunlight.
c. Practice gratitude and express appreciation for life's blessings.

2. Moon (Chandra) : The Moon signifies emotions, intuition, and nurturing qualities. 

To strengthen the Moon :
a. Maintain a regular sleep schedule to ensure emotional stability.
b. Engage in creative activities such as painting, writing, or playing music.
c. Connect with nature, especially water bodies like rivers or lakes.

3. Mars (Mangal) :  Mars represents courage, ambition, and physical strength.

To strengthen Mars :
a. Participate in regular physical exercise or martial arts to channelize energy positively.
b.Cultivate discipline and focus to achieve goals.
c. Practice assertiveness in communication while maintaining diplomacy.

4. Mercury (Budha) : Mercury governs intellect, communication, and adaptability.

 To strengthen Mercury :
a. Engage in activities that stimulate the mind, such as reading, puzzles, or learning new skills.
b. Practice effective communication through active listening and clear expression.
c. Stay organized and maintain a structured routine to enhance mental agility.

5. Jupiter (Guru) : Jupiter represents wisdom, expansion, and spirituality. 
To strengthen Jupiter :
  a. Cultivate a spirit of generosity by helping others or volunteering.
 b. Practice humility and remain open to learning from diverse perspectives.
  c. Engage in spiritual practices such as meditation, prayer, or yoga.

6. Venus (Shukra) : Venus governs love, beauty, and harmony.

 To strengthen Venus :
a. Surround yourself with beauty, whether through art, music, or nature.
b. Cultivate healthy relationships based on mutual respect and affection.
c. Practice self-care and indulge in activities that promote relaxation and pleasure.

7. Saturn (Shani) : Saturn symbolizes discipline, responsibility, and perseverance. 

To strengthen Saturn :
a. Embrace challenges as opportunities for growth and learning.
b. Develop a strong work ethic and commitment to personal and professional responsibilities.
c. Practice patience and resilience in the face of adversity.

8. Rahu :  Rahu represents desire, ambition, and worldly pursuits. 

To strengthen Rahu :
a. Set clear goals and create a plan of action to pursue your ambitions.
 b. Practice self-awareness to discern between healthy desires and destructive cravings.
c. Cultivate humility and avoid arrogance or manipulation in interactions with others.

9. Ketu :  Ketu signifies spirituality, detachment, and liberation.

 To strengthen Ketu :
 a. Engage in introspective practices such as meditation or journaling to deepen self-awareness.
b. Embrace simplicity and detachment from material possessions or attachments.
c. Seek wisdom from spiritual teachers or mentors to deepen your spiritual journey.

By incorporating these simple habits into your daily life, you can help maintain the strength and balance of the nine planets in your Kundali, leading to greater harmony and fulfillment in various aspects of your life.