CrossFit Nyx
CrossFit Nyx is Grafton's premier functional training destination, where expert coaching and a supportive community unite to transform your health. Operating in a newly renovated facility inside Greenes Plaza, we specialize in offering coach-led classes, individualized scaling, and 24/7 access to meet you at any stage of your fitness journey. Our team of highly qualified coaches is committed to helping you master core movements safely, ensuring that every barbell drop, jump, and lift contributes to your lifelong vitality. With the exciting launch of our indoor cycling/Spin program alongside our standard CrossFit offerings, we offer a versatile space to build aerobic capacity, explosive strength, and athletic longevity. At CrossFit Nyx, you aren't just a member—you are part of a passionate family dedicated to lifting each other up and crushing daily goals together.
Professional Coached Classes
Every class is led by certified coaches who help you learn, scale, and master foundational movements.
24/7 Member Accessibility
Never miss a workout again. Our facility is accessible 24 hours a day, 7 days a week for active members.
Brand New Spin Studio
Experience our newly launched rhythm-based indoor cycling classes designed to boost cardiovascular stamina.
Incredibly Supportive Community
Join a group of like-minded individuals who lift each other up, track progress together, and celebrate your wins.
Sierra Klepfel
Owner & Head Coach
Sierra leads CrossFit Nyx with a passion for community-driven health, focusing on functional biomechanics and safe athletic development.
Donna Hart
CrossFit Coach
Donna excels in introducing newcomers to functional fitness and breaking down complex movements into simple steps.
Sarah Mayle
CrossFit & Spin Instructor
Sarah combines her love for high-intensity metcons with high-energy cardiovascular instruction to lead our new Spin classes.
Ben Larew
CrossFit Coach
Ben is our resident barbell expert, dedicated to helping athletes master their technical lifts and build solid athletic bases.
Beth Gribble
CrossFit Coach
Beth focus on longevity and functional independence, helping older adults maintain their quality of life through tailored functional training.
Crystal Rucker
Personal Trainer & Coach
Crystal provides high-quality one-on-one personal training, tailoring exercise design and lifestyle support to your goals.
Sherry Swartz
CrossFit Coach
Sherry is highly experienced in programming metabolic conditioning and scaling complex workouts for structural rehab.
Bethany Tankersley
CrossFit Coach
Bethany is passionate about metabolic development, gymnastics technique, and creating fun fitness frameworks for youth athletes.
Michael, 34 yrs
"CrossFit Nyx completely changed my perspective on fitness. The coaches are extremely knowledgeable and they scale every single workout to my ability. The community here is so welcoming, I felt at home from day one!"
Amanda, 28 yrs
"I love the new Spin classes they just launched! The energy is absolutely contagious. Plus, having 24/7 access option means I never have an excuse to miss a workout, even with my busy schedule."
Robert, 42 yrs
"High-quality equipment, incredibly clean facility, and coaches who actually care about your form. This is hands down the best gym in the Grafton area."
CrossFit Main Box
A spacious training floor equipped with premium pull-up rigs, Olympic weightlifting platforms, bumper plates, dumbbells, kettlebells, and functional sled tracks.
Spin / Indoor Cycling Room
Our specialized cardio studio hosting our brand new high-intensity stationary bikes, complete with professional sound and lighting.
24/7 Open Gym Area
An independent training zone designated for members who prefer to follow their own accessories, strength, or recovery programming at any hour of the day or night.
CrossFit WOD Classes
Constantly varied high-intensity functional movements scaled to your experience.
New Spin Classes
A dynamic, music-driven, indoor cycling workout focused on high-energy cardio endurance.
One-on-One Personal Training
Tailored goal planning, personalized fitness routines, and dedicated accountability from our expert coaches.
245 Greens Plaza, G11, Grafton, West Virginia, United States
Open in Google MapsPlace ID: ChIJTaMOLJeLSogRZ0uFjDMOTB0
CrossFit WOD
Entraînement du jour - séance intense et variée
Spin / Indoor Cycling
Specialized class
Foundations Program
Specialized class
Personal Training
Specialized class
Open Gym
Accès libre à l'espace d'entraînement
Strengths
- 24/7 Secure Access - Perfect for busy professionals, night shift workers, or anyone needing to train outside structured class schedules.
- Huge Coaching Team - With 8 dedicated coaches and trainers, members receive attentive feedback, specialized clinics, and continuous safe guidance.
- Brand New Spin Bikes - Provides highly effective, low-impact high-intensity cardio options alongside standard heavy strength training.
- Ample Free Parking - Situated in Greens Plaza, ensuring you never waste time looking for a parking spot before your dynamic WOD.
Watch points
- No Sauna or Recovery Spa - The gym features changing rooms and shower facilities, but does not provide wet recovery services like steam or saunas.
- Class Time Slots - Coached group classes are offered in defined morning and evening slots, requiring some schedule alignment for coach-led sessions.
CrossFit WOD
Our flagship class featuring constantly varied, functional movements executed at high intensity. This structured 60-minute coach-led class includes a dedicated warm-up, strength or accessory practice, and the workout of the day.
Objective: Overall Athletic Capacity, Strength & Metabolic Endurance
Spin / Indoor Cycling
Our brand-new rhythm-driven stationary cycling experience. Guided by high-energy music and motivational coaching, this low-impact class focuses on interval sprints and hill climbs to spike your heart rate and burn serious calories.
Objective: Aerobic Capacity & Low-Impact Conditioning
Foundations Program
A structured introduction to core functional movements. Over several focused sessions, coaches teach you the safe execution of squats, presses, deadlifts, and basic gymnastics elements to prepare you for the general group classes.
Objective: Safe Mechanics & Technical Precision
Open Gym
Unstructured training time for members to utilize our premium barbells, cardio machines, and rigs. Perfect for working on custom strength programming, gymnastics targets, or general conditioning accessories.
Objective: Self-Guided Training & Practice
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
CrossFit Nyx is ideally situated inside the active Greenes Plaza shopping strip in Grafton, West Virginia. This commercial plaza provides a very safe, clean, and highly accessible environment for local athletes who want to combine their daily errands with a high-quality training session.
Public transport
Grafton local bus lines pass directly along US-50 near Greenes Plaza, offering accessible pedestrian walkways directly to the facility.
Parking
Enjoy complimentary, extensive open-lot parking directly in front of the club with zero time restrictions.
Landmarks
Approach
Our philosophy centers on the belief that fitness should improve your lifestyle outside the gym. We prioritize structural safety, metabolic stamina, and long-term joint health.
Methodology
We utilize the proven CrossFit model of varied, functional movements executed at high intensity. We scale every workout element individually, focusing on form before intensity.
Progression
Athletes begin with targeted movement assessments, establishing safe biomechanical ranges. As motor patterns strengthen, coaches guide individuals to increase resistance and cardiorespiratory output.
Class Pass (8 Sessions / Month)
- Choose from 3 scheduled time slots weekly
- Dedicated coach-led programming
- Includes access to specialized CrossFit class WODs
Unlimited Coached & 24/7 Access
- Unlimited access to standard CrossFit group classes
- Unlimited access to new Spin / indoor cycling sessions
- Full 24/7 secure facility door-code entry for self-directed work
First visit
Arrive about 10-15 minutes early to meet your coach, fill out your waiver, and take a quick tour of our layout. We'll chat about your previous athletic background, personal goals, and any current mobility restrictions.
Required equipment
We recommend comfortable, breathable workout clothing, standard athletic or flat-sole training shoes, and a refillable water bottle.
What a typical session looks like
Each session lasts exactly 60 minutes, starting with a 10-minute movement prep warm-up, followed by a 15-minute strength skill session, a 20-minute Workout of the Day (WOD), and finishing with a 15-minute accessory/mobility cool-down.
Strength & Weightlifting
Cardio & Conditioning
Gymnastics & Accessories
The CrossFit Open
An annual global event where our local community gathers to test our skills, track scores, and celebrate fitness milestones.
Internal WOD & Community Barbecue
A collaborative team workout followed by an outdoor community potluck to celebrate hard work and new friendships.
Sierra Klepfel
Sierra has coached functional fitness for years. Her primary goal is to make every resident in Grafton feel welcome, strong, and prepared for daily life.
Ben Larew
Ben brings precision to the barbell. He works intensely with members looking to refine their structural strength, power lifts, and explosive mechanics.
CrossFit LLC
Official worldwide licensing ensuring maximum standards in program methodology.
Advance Auto Parts (Grafton)
Our local plaza neighbors supporting community health initiatives and fitness events.
Flexible packages starting with 8-class punch cards up to unlimited monthly memberships. 24/7 open gym access is included in standard unlimited programs.