Ashtanga yoga is the best yoga to make muscles solid and adaptable. Ashtanga yoga is an ancient Indian art of the psyche. It is an old arrangement of self-acknowledgment and is an amazing and powerful practice for finding the truth and achieving opportunity.
ASHTANGA YOGA (8 LIMBS)
Yamas (self-restraint): These are the guidelines for how to interact with the outside world. There are five Yamas:
Ahimsa: Non-violence.
Satya: Truthfulness
Asteya: Non-stealing
Brahmacharya: Abstinence
Aparigraha: Non Coveting
Niyamas (observance): These are guidelines for self-discipline. There are five Niyamas:
Shochu: Cleanliness
Santosha: Contentment
Tapas: Austerity
Swadhyaya: Study of scriptures and self-study.
Ishwar Pranidhana: Surrender to God.
Asanas (posture): These should be comfortable, steady so that a yogi and sit and meditate.
Pranayama (breath control): It means stretching or expansion of prana (breath control).
Pratyahara (senses control)
Dharana (concentration and/or focus): single point object.
Dhyana (meditation): the Uninterrupted flow of mind to the object (divine).
Samadhi (total absorption): Even self-awareness or mind disappears and the only object shines.
I would like to suggest you the best yoga school for Ashtanga yoga.
Rishikesh Vinyasa Yoga School is a world renown yoga school specialising in the traditional Ashtanga system of yoga.