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Ground Zero Strength

The
Collective

Strength, rehab, and performance coaching under one roof. Three specialists. One facility. Twin Falls, Idaho.

What is it

A Different Kind of Gym

The GZS Coaching Collective isn't a box gym with rotating staff. It's a small group of independent coaches who share a facility, a philosophy, and a referral network — each running their own practice, each committed to getting you stronger and healthier.

Whether you need barbell coaching, physical therapy, or both, you'll find it here. And because we work together, nothing falls through the cracks.

3
Specialists on staff
1
Shared facility
SS
Starting Strength affiliate
TF
Twin Falls, Idaho
The team

Meet the Coaches

Sam Krapf — Ground Zero Strength Founder
Sam Krapf
Starting Strength Coach

Sam is a certified Starting Strength Coach and the founder of Ground Zero Strength. He coaches barbell training for lifters who want real-world strength — for hunting, martial arts, and living better. He also coaches online, working with clients across the country.

SSC Certified Online Coaching In-Person Hybrid
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Ashley Montgomery — Women's Strength Coach Collective Coach
Ashley
Strength Coach

Ashley holds a Master's in Strength & Conditioning from the College of Idaho and spent time on the strength coaching staff at the University of Idaho. She coaches out of the GZS facility, runs a Women's Strength group, and works with clients at all levels building real, lasting strength on the barbell.

M.S. Strength & Conditioning Women's Strength In-Person Coaching
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Nicole Sharp — Treat & Train Treat & Train
Nicole Sharp
Physical Therapist

Nicole runs Treat & Train out of the GZS facility, combining physical therapy and strength training into a seamless process. If you're dealing with pain, recovering from injury, or want to train smarter, Nicole bridges the gap between PT and the barbell.

Physical Therapy Injury Rehab Treat & Train
Learn about Treat & Train →
Are you a coach?

Join the Collective

We're selectively growing the GZS Coaching Collective. If you're a serious coach in a complementary lane — PT, nutrition, performance, or strength — and you want access to a facility, a brand, and a referral network in Twin Falls, let's talk.

Founding member spots available. Flat monthly contribution. Revenue share on GZS-referred clients.

Inquire about membership
01

Facility access

Full use of the GZS training floor and equipment.

02

Brand umbrella

Operate under the Starting Strength affiliate brand and GZS reputation.

03

Referral network

Cross-referrals from Sam's email list, social following, and existing client base.

04

Stay independent

Your clients, your rates, your practice. We just share a roof.