Where Strength Meets Clarity

Strength in
Mind + Body.

FITNUT Collective helps you move better, think clearer, and live with more power through functional training, mindset work, and sustainable habits that fit your real life.

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psychology The Collective Philosophy

This Is a Mind–Body Approach

FITNUT was built on a simple idea: your strength should carry into every aspect of your life, not just the gym. I combine functional training, kettlebell flow, conditioning, mobility, and mindset coaching so you can feel strong in your body, clear in your mind, steady under stress, and proud of the life you're building.

This is your blueprint for sustainable strength. No extremes. No quick fixes. Just systems that work for your real life and keep working long after the motivation fades.

Ways to Train & Grow

Five ways to work together

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1:1 Hybrid Coaching

Custom training, nutrition guidance, and mindset support built around your lifestyle.

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The Collective Membership

Monthly digital workouts, live talks, Q&As, and a values-driven community.

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Corporate Wellness

Digital programs, talks, and monthly wellness sessions for teams.

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Challenges

Time-bound, themed resets for habits, training, and momentum.

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Retreats

Immersive resets to train, breathe, and reconnect, away from the noise.

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Driven People.
Lasting Strength.

I've coached clients through fat loss, muscle gain, confidence rebuilds, and life pivots. The common thread? Commitment, and systems that last.

“

Josh Grimm is a master. He trained me through an absolute low point and pushed me mentally, physically, and emotionally. Training with Josh has transformed my body and mind. I'm 55 and still in the best shape of my life.

Corvette Hunt

Celebrity Hair Stylist

“

I've trained with Josh for four years, and the transformation in my size and strength has been remarkable. He puts real thought into designing each session around my goals while adapting to what I want to focus on.

Ralph Bassett

Finance CEO

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Josh is a phenomenal trainer with excellent command of knowledge and designing a personalized program. His mind-body approach shows through in subtle ways that make him truly unique and special.

Jason Moore

TV & Film Director

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Josh is the ultimate personal trainer. His deep experience shows every session. He can read my energy the second I walk in and structure a comprehensive, demanding workout on the spot. He's your guy.

Ed Comber

Law Firm Partner

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I've noticed changes not only in how I look physically, but in how I feel mentally: confidence, focus, mood. He pushes me to the limit and helps me get to the next level by busting through plateaus. Highly recommend.

William Bell

Marketing & Advertising

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I've really enjoyed working with him. He's knowledgeable, supportive, and keeps me accountable while making workouts challenging and enjoyable. Highly recommend!

Andreas Frank

Entrepreneur

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Josh has been an excellent trainer and a great listener and motivator. The relationship we've built is one of respect and accountability. He pushes me to go harder and supports me when I need it.

Hal Delongchamp

Celebrity Acupuncturist

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I've trained with Josh for about a year now and he has totally transformed my workout mentality and helped me get into a better and healthier fitness routine.

Eyal Dagan

Luxury Real Estate

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