Get a jump on your fitness with a personalized, motivating program designed especially for you by our nationally-certified staff! When you really want to improve your fitness, nothing beats one-on-one attention. Our highly qualified staff offers individual and small group personal training at reasonable rates.

Our trainers work closely with you to develop programs for a wide variety of needs, including:

  • Injury prevention
  • Rehabilitating after surgery or injury
  • Increasing balance & flexibility
  • Improving core strength
  • Enhancing performance for a wide range of specific sports

Contact Jan if you would like assistance in selecting a trainer or need more information: [email protected] or (707) 385-2500.


Jan Blalock, Fitness Director

Jan has been working in the fitness industry for over 35 years. A former professional dancer & avid runner, Jan is a sought-after Group Exercise Instructor & currently teaches Zumba, Strength, Barre, & Cardio Dance classes. She is comfortable working with people at all levels of fitness, including those with rehabilitation needs & those just getting started. “Try lots of things until you find something you really like to do. Variety is the spice of life!”

Kristan Arreguin

Kristan has enjoyed & made fitness a huge part of his life for over 10 years. Starting with strength training, he added running, cycling, & swimming to his regimen, ultimately leading to running races & completing triathlons. He has learned & now appreciates the fact that exercise not only brings physical change, but also increases mental clarity! Kristan is a NASM Certified Personnel Trainer & also enjoys constructing circuit strength/cardio training for individuals as well as groups. “You are capable of doing so much with your body. Credit yourself for what you can accomplish & never stop building on it!”

Emily Avila

Emily is a Certified Personal Trainer through NASM. She is also a Functional Training Specialist, and specializes in pre- & post-knee surgery rehab. Emily enjoys being active. She has completed a Tough Mudder & played sports all her life. She likes to train for strength, better mobility, & injury prevention & recovery. Emily grew up in the fitness industry & has always had a passion for it. “I believe our bodies are capable of doing so much more than we think. I believe working out should be fun, & there is something to fit every body out there!”

Lilli Inman

Lilli has worked as Group Exercise Instructor since 1983, leading a wide range of group fitness classes in Marin, San Mateo, Santa Clara, & Sonoma counties. She obtained her Aerobic Certification from Cal State Hayward in 1986, was certified by the Aerobic & Fitness Association of America (AFAA) as Group Exercise Instructor in 1998, & certified as a Senior Fitness Instructor & Prenatal Fitness Instructor in 2000. In 2003, Lilli shifted her focus to personal training & was certified by the American Council on Exercise (ACE) as Personal Trainer. Lilli is very active in martial arts & holds a black belt in Tae Kwon Do. Her other hobbies include skiing, cycling, & gardening. “I believe there is a fitness format for every stage of your life, & that maintaining physical fitness can not only enhance your lifestyle, but also aid mental well-being.”

Dahdri McCormick

Dahdri is the Parkpoint Healdsburg Pilates Director, and holds a BS degree in Food Science & Nutrition from SDSU & a professional certificate in Health Management/Fitness instruction from UCSD. With over 30 years in the fitness industry, Dahdri holds numerous certifications in personal training, Pilates, aquatic fitness, & group exercise. Dahdri specializes in core fitness, balance & stabilization training, & enjoys training all fitness levels. “Fitness is a dynamic process; our needs change & vary at different phases of our lives. I enjoy investigating & identifying those needs for each individual & working with them to find the highest level of function & performance to enjoy life & activity!”

Vicky McEnhill

Vicky has completed the Pilates Reformer certification through the National Association for Fitness Certification (NAFC). Vicky is a favorite long-time personal trainer here at Parkpoint & joins the Pilates training staff with an emphasis on postural assessment to help strengthen weak muscles & stretch tight muscles to improve & enhance function.

Sabrina Mitchell

Sabrina is a NASM Certified Personal Trainer, ACE Group Exercise Instructor, Reebok Certified Cycling Instructor, & has taken numerous courses & trainings over the years. She has been a Group Exercise Instructor with Parkpoint since 1985 & specializes in both strength & effective cardio training. As a Pilates Personal Trainer, Sabrina trained with Balanced Body University & completed Levels I–IV in reformer as well as mat training. With her diverse background, Sabrina is able to train clients of all ages & fitness levels either on the fitness floor or in the Pilates Studio. She specializes in addressing muscular imbalances, strengthening & stabilizing the core, and staying fit as we age. Sabrina has the unique ability to connect with any individual & create a program based on their needs & abilities. “I want to inspire, motivate, & coach my clients so that they achieve their goals.”

LayneScoggins5SQLayne Scoggins

Layne is an ACE Certified Personal Trainer, Certified Keiser Indoor Cycling Instructor, & USA Triathlon certified. Layne is a passionate cyclist, triathlon competitor, & a six-time Ironman finisher. As a discerning listener & an enthusiastic motivator dedicated to meeting the needs and interests of his clients, he is very skilled in training individuals of all abilities. “Your body is the greatest instrument you’ll ever have. Use & move it every day.”

Earl Strong

Earl has been in the fitness, health, & wellness industries since 1999. He has worked with very diverse populations, from professional athletes to youth, post-rehab patients, weekend warriors, & recreational exercisers. Helping others to realize & achieve their health & fitness goals has been a rewarding & fulfilling endeavor! Earl is a very popular Group Fitness Instructor & his Fit Over Fifty classes are packed! “Maintaining a healthy lifestyle through fitness, staying mobile & agile, & meeting my body’s nutritional needs are a priority in my life. I try to lead by example & understand that “health & fitness” means something different to everyone.”

Jane Trebilcock

Jane enjoys incorporating fitness into her daily life & motivates others to do so as well. She leads by example by biking to work, walking to town, & organizing walks with friends. She is an AFAA certified Personal Trainer, AFAA Group Fitness Instructor, & TRX certified Instructor. Jane encourages people to reach their fitness potential & enjoy their fitness experience. You can’t help but be motivated by her passion for your fitness! “Practice fitness throughout your day! You can bike to work, the gym, or shopping, meet a friend for a walk, or put on a favorite song and dance! It’s fun!!!”