Athlete training with intensity in a dark performance gym

Freeport & surrounding Nassau County communities, Long Island, NY

D3 Built for Life

Strength. Endurance. Longevity.

Build a body that works.

Build habits that last.

Build a life you're ready for.

"You Got This. We Got This."

DisciplineDevelopmentDurabilityLongevity

Strength

Build real, functional power that carries into everyday life.

Endurance

Develop the stamina to keep going — in training and beyond.

Longevity

Train smart so your body stays strong for decades to come.

About D3

Built for life — not just for summer

D3 Built for Life was founded by a retired U.S. Marine and veteran with more than 20 years of experience in coaching, leadership, and personal development. After overcoming his own struggles with weight and health, fitness became more than exercise — it became a way to build confidence, discipline, resilience, and a better quality of life.

Today, D3 helps people build lasting strength, improve their health, and become more capable through practical, sustainable training — serving Freeport and the surrounding Nassau County communities.

Read the D3 Story
D3 Built for Life founder and coach in the private D3 performance training facility

Training Options

Choose how you train

Three ways to train with D3. Every option is coached, structured, and built around your goals.

Individual Training

Fully personalized 1-on-1 coaching built around your goals, experience, and schedule.

Partner Training

Train alongside a partner with shared accountability and a more accessible cost.

Small Group Training

Semi-private training combining individualized coaching with community and energy.

Pilot Program Pricing

Simple, honest pricing

Individual Training

$149/ month

1-on-1 coaching built around your body, your goals, your schedule.

  • 10 sessions per month
  • 1-on-1 coaching
  • Custom programming
  • Flexible scheduling
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Most Popular

Partner Training

$249/ month

Train with a partner. Split the cost, double the accountability.

  • 10 sessions per month
  • Two athletes, one coach
  • Shared accountability
  • Cost-effective duo training
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Small Group Training

$99/ person / month

Semi-private groups. High energy, community-driven results.

  • 10 sessions per month
  • Semi-private training
  • Small-group energy
  • Community-driven
Get Started

All pricing reflects the D3 Pilot Program. Learn more →

The D3 Mission

We exist to build people who are stronger for life — in body, mind, and grit.

Strength isn't a season. Endurance isn't a phase. Longevity is the goal. We train so that decades from now, you're still moving with power and purpose.

Schedule Your Free Consultation