There are no yoga "Styles". There are only the various expressions of yoga. Popular methods such as Hatha, Ashtanga Vinyasa and Iyengar are not different entities. They convey yoga in a manner that is expressive of the mental and physical attributes of the founders.
Internalizing multiple expressions of yoga sheds light on the connection points between them. Identifying such connection points collapses the boundaries housing the myriad of yoga expressions along with systems outside of yoga. Through internalization the assorted yoga methods and systems become one.
Yoga with Perumal is made up of 6 parts. The 6 parts act as an underlying fixed foundation. The 6 parts of Yoga with Perumal are pranayama, preparatory, salutation, strength, stretching and meditation. Each part following in the order listed acts as a synergist to the other.