the HalterEgo

1 % Progress

200+ clients trained

10,000+ sessions coached

Excellent client retention rate

12 certifications & specialties

Meet Marjolene

Marjolene is a personal trainer specializing in strength training as the foundation for long-term health, performance, and quality of life. She works with beginners through advanced clients of all ages, helping individuals integrate effective training into their daily lives—regardless of experience, schedule, or available equipment.

Marjolene has a solid background. She spent 10 years as a performer for Cirque du Soleil , has built up a decade of experiences in this industry, worked 8 years as a top Tier Coach in the most competitive gym environments and currently is a National Master Olympic Weightlifting medalist.

Training is available in person and virtually, including home gyms and a base facility in downtown Bethesda. Services include one-on-one, duet, and small-group training. Her mission is to build strong, resilient bodies that support an active, independent, and confident life for the long term.

  • AED, CPR

  • DEC Circus Arts

  • NASM

  • TRX Certify

  • Kettlebell level 1 and 2

  • USAW level 1

  • TPI, level 1

  • Precision Nutrition 1,2 and sleep and recovery

Certifications