Yoga is for internal cleansing, not external exercising. Yoga means true self-knowledge.
Body is not stiff, mind is stiff.
It would be a shame to lose the precious jewel of liberation in the mud of ignorant body building.
Lazy people can't practice Ashtanga Yoga
Yoga is an internal practice. The rest is just a circus.
So whether you do your first downward dog at 14 or 44, it’s not your history but your presence on your mat that counts.