Gregory Selinger

• Active 7h ago

Bio: Coach, Mentor, Teacher

• Active 10h ago

Bio: Breathing & Breath Holding with Stig Severinsen, PhD Medicine & Explorer🐬💫 4x Freediving World Champ🥇🥇🥇🥇

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@gregory-selinger-8562

age 76 .. retired .......... .............

Active 7d ago

Joined Jul 7, 2024