24 Hour Fitness - 10400 Sepulveda Blvd (Guest Service / Front Desk) As a Sales and Service Expert at 24 Hour Fitness, you'll: Offer membership, fitness and retail products and services; Build relationships and translate the value of 24 Hour Fitness product and service offerings; Have a strong focus on behaviors that drive member acquisition and retention; Deliver successful guest and member engagement...Hiring Immediately >>