Okay, let’s tackle this. So Mark Gontar has 30 years of experience as a trainer and gym owner, which is a significant amount of time. His expertise in design, training, and workout is also valuable. However, the fitness industry is highly competitive, and rates can vary depending on location and experience. Manhattan Beach, California is a high-end area, which might influence his rate. Considering his extensive experience and expertise, I would estimate his hourly rate to be around $125, which is slightly below the average rate for a fitness professional with similar experience in a high-end location.