Feeling Stiff, Weak, or Out of Shape?
Many women want to get stronger, move better, and feel more confident in their bodies but they do not want to walk into a gym and feel lost, intimidated, or unsure where to start.
That is where Gymnanigans is different.
We are not a regular gym.
We provide structured coaching for women who may be dealing with joint stiffness, loss of strength, poor balance, back, hip, or knee discomfort, low endurance, or simply the feeling of, “I know I need to move, but I need the right guidance.”
At Gymnanigans, the goal is not extreme workouts.
The goal is to help you move better, build strength, improve endurance, and progress safely through intelligent, guided training.
We help women improve:
✔ Strength and muscle endurance
✔ Joint stiffness and mobility
✔ Balance and coordination
✔ Back, hip, and knee discomfort
✔ Posture and movement efficiency
✔ Overall conditioning and confidence
We currently offer small group classes on Tuesdays and Thursdays for women who want a supportive, coached environment without the intimidation of a big gym.
We also offer personal training for those who want a more customized plan, individual attention, assessments, and programming based on their specific body, needs, and goals.
No extreme workouts.
No intimidation.
No guessing your way through exercises.
Just structured coaching designed to meet you where you are and help you progress from there.
If you have been comparing gyms, classes, or programs, come experience the Gymnanigans difference.
Ready to get started?
Come meet us, experience the environment, and see if this is the right fit for your next step.
StrongHER Rounds: 4-Week Boxing Strength & Conditioning Challenge
StrongHER Rounds
4-Week Boxing Strength & Conditioning Challenge
StrongHER Rounds is a 4-week boxing strength and conditioning challenge designed for women who want to build strength, improve stamina, move better, and feel more confident in their body.
This is more than a class pass. It is a structured challenge that combines boxing drills, strength training, core work, mobility, conditioning, and accountability so you have a clear plan to follow for 4 weeks.
You’ll train twice a week on Tuesdays and Thursdays at 6:15 PM for a total of 8 live classes.
Each class is designed to help you work hard, move with purpose, and build consistency without feeling overwhelmed.
What’s included:
8 live boxing strength and conditioning classes
Simple baseline and final check
Weekly challenge focus
Challenge tracker
Simple nutrition and hydration guidance
At-home mini workouts
Accountability and support
New challenge cycles begin every Tuesday.
Next start date: Tuesday, June 9
Class days: Tuesdays and Thursdays
Time: 6:15 PM
Length: 4 weeks
Investment: $297
StrongHER Rounds is for women who are ready to stop starting over and start building strength with structure, support, and purpose.
Spots are limited
When Your Body Needs More Than a Group Class
Sometimes a group class is a great place to start.
But sometimes your body needs something different.
If you are dealing with knee pain, back discomfort, hip stiffness, poor balance, loss of strength, low endurance, old injuries, medical concerns, or you simply feel unsure about what your body can safely handle one-on-one training may be the better fit.
At Gymnanigans, personal training is not random exercise.
It is structured, progressive coaching designed around your body, your movement, your limitations, and your next level.
This is where having an exercise physiologist matters.
You are not just being handed a workout.
You are being assessed, coached, corrected, progressed, and supported with a plan that makes sense for where you are right now.
One-on-one training is for the woman who needs:
✔ More individual attention
✔ A personalized strength plan
✔ Help moving around pain or stiffness
✔ Better balance and coordination
✔ More confidence using weights
✔ Guidance after time away from exercise
✔ Support rebuilding strength safely
✔ A plan that fits her body, not everybody else’s
If you have tried gyms before and felt lost…
If you have joined classes but still felt like something was missing…
If you know you need strength training but you are not sure how to start without making something worse…
This is exactly why personal training exists.
You do not need to guess your way through your fitness journey.
You need the right strategy, the right coaching, and the right progression.
At Gymnanigans, we help women build strength, improve movement, and regain confidence in their bodies through intelligent one-on-one coaching.
The group package is a great entry point.
Personal training is for the woman who needs a deeper level of support.
Ready to find out what your body actually needs?
Schedule your personal training consultation and let’s build from there.
Strength Training in Vallejo — Structured for Real Life
Gymnanigans is a private strength and movement studio in Vallejo, CA, led by Donna Medina.
Every client begins with a one-on-one strategy session and professional movement assessment. From there, training progresses into structured strength and nutrition programs designed to build real strength, coordination, and long-term physical capability.
Training is individualized and intentional. Strength work, boxing-based movement, and mobility are used as tools — not trends — to help women move better, feel stronger, and stay capable in everyday life.
This is a focused, respectful environment for women who value professional guidance, clarity, and a structured path forward.
Location: Gymnanigans
1409 Georgia St., Vallejo, CA
Ready for Strength & Power
Why Women Choose Gymnanigans
Led by Donna Medina, MS
Gymnanigans is led by Donna Medina, a master’s-level exercise science professional specializing in strength development and movement quality.
Her approach is grounded in exercise physiology — not trends — and designed to help women build strength that carries over into real life.
Training focuses on improving movement quality, building structured progression, and creating physical capability that lasts beyond a single program.
What Clients Say
“After a few sessions I started moving better in everyday life. I didn’t expect that — I just wanted to work out. Donna connected the dots for me.” -Trulisa
“My balance and strength have improved so much. The boxing footwork made me sharper and more coordinated.” - Janet
“I finally feel strong again. Not ‘gym strong’ — real-life strong. Donna teaches movement in a way that just makes sense.” - Denna
“I used to feel stiff all the time. Now I can get up, bend, twist, and move without thinking about it.” - Courtney
Common Questions Before Getting Started
Do I need to be in shape first?
No. Training begins with how your body moves right now. The program is structured around your current ability and progressed intentionally from there.
What happens during the Strategy Session?
You’ll go through a focused movement assessment, discuss your goals, and map out the best starting point for you. If the 6-Week Strength & Nutrition Program is a fit, your session fee is credited toward enrollment.
What if I have pain or a past injury?
That’s common. Many women I work with are managing something. Training is adjusted to respect your body while improving strength, coordination, and movement quality.
Is this physical therapy?
No. Gymnanigans provides structured fitness-based coaching. If medical or post-rehab exercise is needed, I’ll refer you to MoveMetrics Mobile Rehab Clinic.
How often will I train?
The 6-Week Program includes one private session per week. Additional app workouts and optional in-studio sessions can support faster progress if appropriate.
Meet Donna Medina, MS, ACSM-CEP
Donna Medina is a master’s-level exercise science professional and board-certified exercise physiologist who helps women build real strength through structured, intentional coaching.
Her approach is grounded in exercise physiology — not trends — and focused on improving movement quality, coordination, and long-term physical capability in everyday life.
Training at Gymnanigans is private, assessment-driven, and designed for women who want clarity, structure, and professional guidance — not random workouts.
Ready to Get Started?
Your first step is a private Strategy Session.
During this session, we’ll assess how you move, clarify your goals, and determine the right starting point for you.
If the 6-Week Strength & Nutrition Program is a fit, your session fee is credited toward enrollment.
This is structured coaching — not random workouts.