dii nixi

The Athletic Republic

Redefining strength and recovery in Beverly Hills.
From injury rehab to peak performance, we train bodies to go further, faster, and stronger.

Dii Nixi Studio

Dii Nixi Studio

Located in the heart of Beverly Hills, Dii Nixi is a premier boutique studio for mothers, athletes, and high-profile professionals who demand the highest level of training and care. With a focus on personal and small-group coaching, our programs integrate advanced strength and conditioning, functional movement, Pilates, and mobility work to optimize recovery, performance, and everyday vitality. More than a gym, Dii Nixi is a luxury wellness destination—private, elevated, and designed for those who expect results as well as an experience.

Our Services

Pre & Postnatal Performance

Strength for Every Stage of Motherhood.

Tailored training for mothers—pregnancy, postpartum, and beyond—focused on rebuilding strength, stability, and confidence. Programs combine functional movement, Pilates, and mobility for long-term wellness and vitality.

Injury Recovery and Athletic Performance Acceleration

(youth, adults, senior)

Injury Isn’t the End—It’s Your Launchpad.

For athletes from youth to mature adults, our evidence-based programs help you recover from injury, restore mobility, and safely rebuild strength. Once healed, we guide you into advanced performance training designed to push your limits and achieve your next goals.

Functional Strength and Calisthenics

Build Strength That Moves With You.

Develop real-world strength and endurance with progressive bodyweight and resistance training. Programs emphasize functional movement, core stability, and calisthenics to improve performance, posture, and longevity.

Mobility, Recovery, and Wellness

Move Freely. Recover Fully.

Focused on flexibility, joint health, and active recovery through Pilates, mobility drills, and guided stretching. Enhances performance, prevents injury, and integrates wellness strategies for sustainable results.

TESTIMONIALS

I cannot recommend Alaina highly enough. After giving birth, I struggled with regaining my strength and overall fitness. Postpartum recovery can be challenging, both physically and mentally, but Alaina made it a smooth and empowering journey for me.

From our very first session, Alaina demonstrated an exceptional understanding of postpartum recovery needs. She tailored a workout plan that was both challenging and achievable, focusing on rebuilding my core strength and overall endurance. Her knowledge, patience, and unwavering support were instrumental in my progress.

What sets Alaina apart is her genuine care and encouragement. She was always attentive to my form and comfort, ensuring that every exercise was performed safely and effectively. Her positive attitude and motivational spirit kept me going, even on the toughest days.

Thanks to Alaina, I have made great strides in regaining my strength, confidence, and energy. I am incredibly grateful for her guidance and expertise.

If you are looking for a personal trainer who is knowledgeable, supportive, and truly invested in your success, look no further than Alaina. She has made a significant impact on my postpartum recovery, and I am confident she can help others achieve their fitness goals as well.

  • Mallory Mazer, Los Angeles

Training with Ali has been nothing short of life-changing. Her dedication and expertise have truly transformed my body. Despite my back problems, Ali's personalized stretching instructions have not only alleviated my pain but also strengthened my core significantly. Her infectious high energy and motivational spirit make every session enjoyable and effective. I highly recommend Ali to anyone seeking a skilled and inspiring personal trainer.

-Jeff Black, Los Angeles

Alaina is a fantastic trainer! I came to her when I was in physical therapy for a back injury. My goal was to strengthen my back and regain regular activities in my daily life without pain.  Alaina understands my injury and demonstrates a deep knowledge of the body's healing process and nutritional requirements.  She gives me personal attention and is always encouraging.  She is helping me to strengthen my back, core muscles, hips and legs, and overall fitness at a steady pace I can handle.  Alaina ensures my technique is correct, incorporating flexibility, mobility and strengthening exercises in our sessions. Having never been keen on exercise before my injury, I look forward to my sessions with Alaina because she not only makes them appropriately challenging, but also fun. 
I no longer live with pain and I am getting stronger every day. I continue to train with Alaina to get physically fit and to enjoy the activities in my daily life. 
Thank you Alaina!

  • Cecile Gyles, Los Angeles

Growing up as a geeky gamer and a while lot of social anxiety, I had always been afraid of using cables and free weights to exercise. Who would ever want to risk injuring themselves in public?? I stuck to cardio and at-home workouts for most of my life. I tried personal training for the first time with Alaina, and now I wish I would've met someone like her earlier in my life. Alaina's upbeat and encouraging personality is only contrasted by her professionalism and expertise. Like a doctor, she was able to quickly diagnose my severe case of right-side dominance and then clearly communicate immediate and long-term remedies. UNlike a doctor, I could hardly wait or our next session! Now, I feel confident going into the weight room, and the form and bracing techniques I've learned have improved ALL of my workouts. Thank you Alaina, for helping me to integrate fitness into my lifestyle! P.S. I still practice RDLs whenever I crouch down to open kitchen cabinets =)

-David Arellano, Phoenix AZ

Book a free consultation

Ready to move stronger, recover smarter, and reach your goals? Book a personalized consultation at Dii Nixi and discover how our boutique training programs—customized for mothers, athletes, professionals, and more —can help you thrive in every season of life.

Online Training

Online Training

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More about
our brand

At Dii Nixi LLC, our story begins with a deep belief that strength is not just physical—it’s the foundation for thriving in every chapter of life. Founded by an athlete, coach, and mother who knows firsthand the demands of recovery, resilience, and performance, Dii Nixi was created to bridge the gap between elite training and everyday life. Inspired by the discipline of sport, the artistry of movement, and the power of community, our process combines evidence-based strength and conditioning, functional training, and mobility work in a supportive yet elevated environment. Here, luxury meets intention, and every client—whether a mother, a youth athlete, or a high-profile professional—finds the tools, guidance, and confidence to rise stronger than before.

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