Cori Lefkowith

Mission Viejo, CA 92691

Cori Lefkowith, the owner of Redefining Strength, has over 12 years of experience in the industry. Redefining Strength started out as a small group training facility in Costa Mesa California and grew into a global brand, being named No. 81 on Inc’s Pacific Regional Fasting Growing Private Companies list in 2022. We’ve amassed a following of over 1 million people and our videos have been viewed over 100 million times. Cori and Redefining Strength train clients from the USA to Canada to Australia, New Zealand, the United Kingdom and even Singapore! Over the last two years Redefining Strength grew from a two person operation to employing over 46 people. This female-owned and managed company is helping people redefine what strong means to them to live their healthiest, happiest lives.

Show More
Verified Cert/Training

About Me

Type of Service



  • BS, Communication Studies/Public Relations, Boston University

Certifications / Trainings

NASM - Certified Personal Trainer (CPT)
Expires: 2023-06-29 07:00:00 UTC
NASM - Senior Fitness Specialist (SFS)
NASM - Corrective Exercise Specialist (CES)
NASM - Fitness Nutrition Specialist
NASM - Performance Enhancement Specialist (PES)

CPR Certified

Expires: 2024-04-09 07:00:00 UTC

AED Certified

American red cros
Expires: 2022-05-12 07:00:00 UTC

Liability Insurance

  • Fitness & Wellness Insurance Agency

Cori's Locations

Redefining Strength

25651 Taladro Circle
Suite G
Mission Viejo, CA 92691

Additional Information


$54.00 / hr, I have everything from done for you programs starting at $54 for lifetime access to 1:1 coaching online!

Payment Methods

Credit Cards

Years Experience


Awards & Accomplishments

  • Inc Pacific Regional No. 81 Fasting Growing Private Companies In America - 2022
  • The Guardian - Top 10 Home Online Workouts
  • 2-Time Clickfunnels Two-Comma Club Award Winner

Languages Spoken




Be the first to review

  • Be the first to review