This is how to do a move called the helix. It's built off of the outside leg hang and relies heavily on that top hand to keep you on the pole. Pulling hard on that hanging leg with your free hand will put pressure on your hand you may not be ready for.
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Aviva has been instructing private clients and group classes for over 20 years. Her passion is pole dancing. Her focus is safe, effective training for the purpose of achieving your goal.