Life Time logo with icon (PRNewsfoto/Life Time Group Holdings, Inc.) The Aion logo. A man and a woman wearing Aion vests, the official weighted vest sponsor of Life Time's Dynamic Personal Training, Signature Group Training, and ARORA programs. Aion named official weighted vest sponsor for select Life Time training programs and athletic events with exclusive member savings through LT Shop Beginning now, Aion is the official weighted vest sponsor of Dynamic Personal Training, Signature Group Training, and A ...