Physical Fitness Program
Personal Training To Achieve Your Goals and Reduce Risk Of Injury
Welcome to The Viking Lab
The Viking Lab provides personalized training programs tailored to each individual’s unique fitness goals and capabilities. Recognizing that no two bodies are alike, our trainers take the time to understand your fitness history, preferences, and aspirations. Whether you are a beginner taking your first steps towards a healthier and more active lifestyle, or a weekend warrior looking to up your game, The Viking Lab is the place for you.
We are located off Oak Grove Road, near the Concord & Walnut Creek border, and offer both in person and virtual sessions.
What We Offer
Personalized Programs
We develop plans that are specific to your needs, goals, and abilities.
Comprehensive Approach
Our sessions include strength, aerobic exercise, flexibility, and balance training.
Foundational Movements
Our programs prioritize improving basic movement patterns, flexibility, and balance.
Adaptive Exercises
We modify our workouts to ensure they are both safe and effective for clients with diverse challenges.
Supportive Environment
We help build trust and rapport, creating an inclusive and motivating atmosphere.
Sam Rothschild
B.S. Kinesiology / CSCS / CPT / CES
As the owner of a fitness business, I provide personalized and effective training programs for clients of various backgrounds and goals, drawing on my ten years of experience and multiple certifications in the fitness industry.
I hold the Certified Strength and Conditioning Specialist (CSCS) and the Certified Personal Trainer (CPT) credentials from the National Strength and Conditioning Association (NSCA) and the National Academy of Sports Medicine (NASM), respectively, as well as the Corrective Exercise Specialist (CES) certification from NASM.
Certifications
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CLIENT REVIEWS
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The Viking Lab — FAQs
Your complimentary session is a private consultation focused on understanding your goals, movement quality, and training history. We begin with a movement assessment, followed by a short, customized training session. This process allows us to establish a clear starting point and determine the most effective path forward.
Approximately 50–55 minutes.
Training is conducted inside The Viking Lab—a private, fully equipped strength studio located within my home. The space is reserved exclusively for one-on-one training and designed to provide a focused, no-distraction environment where real work gets done
Arrive prepared to train.
• Athletic footwear
• Comfortable training attire
• Water bottle
(Towels optional)
Yes. Eat 60–90 minutes prior to your session. Keep meals light and easily digestible. Avoid heavy or dairy-based foods to ensure optimal performance.
Training at The Viking Lab is highly individualized. Pricing is determined by your goals, training frequency, and level of support required. Details are discussed privately to ensure the program is aligned with your expectations and standards.
Yes. You’ll receive structured training to complete on non-session days. This reinforces what we build together and ensures steady progress beyond the studio.
Yes. Nutrition is an integrated part of the training process. You’ll receive education, practical recommendations, and resources to support strength, performance, and body composition.