Cobalt Fitness

Business Details

28 Years

experience

Your Trusted Partner for Personalized Fitness Solutions

At Cobalt Fitness, we are not just another gymwe are a community of passionate fitness professionals dedicated to delivering results-driven training experiences. Established in 1998, our mission has always been to create a welcoming environment where individuals of all fitness levels can thrive. Our team of certified trainers combines expertise in exercise science, corrective programming, and motivational coaching to design personalized solutions tailored to each clients unique goals. Whether youre new to fitness, returning after a break, or seeking advanced athletic development, we provide the tools, knowledge, and support to help you succeed. We emphasize consistency, effort, and accountability while ensuring every session remains engaging and enjoyable. Our small group training and HIIT Elite programs foster camaraderie and flexibility, while our athlete-specific divisionsCobalt Athlete and Cobalt Baseballleverage cutting-edge technology to enhance performance.

With a focus on education, safety, and long-term wellness, we empower clients to achieve measurable progress and build sustainable healthy habits. Located in Denver, Colorado, we serve the Cherry Creek, Hilltop, and Wash Park communities through our main facility and sister club, ALT Fitness. Our commitment to excellence extends to our team, offering competitive benefits and professional development opportunities to attract top-tier fitness talent. By prioritizing individualized care over a big-box mentality, weve built a reputation as Colorados premier destination for transformative fitness experiences.

Services

Personal Training Small Group Training HIIT Elite Sessions Athlete Training Baseball Performance Programs

Details

Year established: 1998

Highlights and features

We offer personalized programs designed by certified trainers with degrees in exercise science.
Our small group training fosters motivation and accountability in a supportive community.
We provide athlete-specific programs using advanced technology like Blast Motion Sensors and Rapsodo.
Our HIIT Elite sessions deliver efficient 20-minute workouts with trainer support.
We prioritize long-term wellness through corrective programming and nutritional guidance.

Website

Update Listing

Services

Personal Training

Customized fitness programs tailored to individual goals, whether weight loss, muscle gain, or athletic performance. Trainers conduct initial assessments to design targeted workouts, ensuring proper form and technique. Sessions emphasize accountability, progressive overload, and measurable results through consistent effort and expert guidance.

Small Group Training

Dynamic 2-4 person sessions led by certified trainers, combining personalized attention with group motivation. Programs mirror individual training structures while fostering camaraderie and shared accountability. Ideal for clients seeking social support and varied energy to enhance workout adherence and enjoyment through collaborative challenges.

HIIT Elite Sessions

20-minute high-intensity interval training sessions designed for time-efficient cardiovascular improvement. No appointments required, allowing flexible scheduling. Trainers provide real-time form checks and modifications to ensure safety and effectiveness, making it perfect for busy individuals needing efficient fitness solutions without compromising quality.

Cobalt Athlete

Specialized strength, power, and mobility training for athletes across all sports. Includes sport-specific movement analysis, nutrition guidance, and foundational gym safety instruction. Programs focus on enhancing endurance, injury prevention, and functional movement patterns to optimize competitive performance and long-term athletic development.

Cobalt Baseball

Advanced hitting, throwing, and fielding programs utilizing technology like Blast Motion Sensors and HitTrax simulators. Customized pitcher and catcher development with biomechanical analysis. Delivered in a dedicated 10,000 sq ft facility to improve game-specific skills, mechanics, and mental focus for baseball athletes at all levels.

People

Todd Tantillo

Owner

Founder of Cobalt Fitness, Todd leads with a vision to transform fitness through personalized, science-backed training. He fosters a culture of excellence and community in Denvers health and wellness space.

Austin Mason

Manager

ISSA-certified trainer with a passion for helping clients achieve health goals. Graduated from the University of Indianapolis and has trained since 2016, emphasizing holistic lifestyle improvements.

Evan Kerlin

Assistant Manager

BS in Exercise Science from Upper Iowa University. Focuses on building self-confidence through physical and mental growth, leveraging collegiate baseball experience to connect with athletes.

Cody Dengal

Trainer

NASM-certified trainer with a background in collegiate football. Specializes in making fitness accessible, emphasizing strength training as a foundation for longevity and functional health.

Dax Della Penna

Trainer

NASM-certified strength training advocate who uses personal injury insights to teach mind-muscle connection. Believes in sustainable fitness journeys tailored to individual capabilities and goals.

Questions

What types of training programs do you offer?

We offer personalized one-on-one training, small group sessions, HIIT Elite workouts, and specialized athlete programs for general sports and baseball performance.

Are there options for beginners?

Yes! Our trainers work with all fitness levels, starting with foundational assessments to build safe, progressive programs tailored to your current abilities and goals.

Do you have flexible scheduling options?

HIIT Elite sessions require no appointments, while personal and group training can be scheduled based on trainer availability and client needs.

What makes Cobalt Fitness different from big-box gyms?

We prioritize personalized attention, community-driven support, and science-based programming over crowded facilities and generic workout templates found in large chain gyms.

Is there a trial option available?

Yes, we offer a $90 trial week to experience our facilities, trainers, and programming before committing to a membership or package.

Do you offer programs for youth athletes?

Our Cobalt Athlete and Cobalt Baseball programs cater to youth athletes, focusing on safe strength development, sport-specific skills, and long-term athletic growth.