Fit Fundamentals
Finally, a fitness program that fits your real life. Science-backed training that works whether you're crushing it in your career, raising kids, or just trying to feel strong again.
Real Results from Real People
Working professionals, parents, and busy adults who made it work
Still active after 6 months
vs. 20% industry average
Report better energy
within first 4 weeks
Notice changes
in 6–8 weeks
Built for Busy Life
Same Science-Backed Program
Everyone follows our proven Fit Fundamentals framework. No guesswork, no endless options—just what research shows actually works for long-term success.
Workouts That Fit You
Your training is customized for your schedule, equipment, and space. Home parent or gym enthusiast—we meet you where you are.
Transform Your Body & Mind
"I feel stronger and more confident than ever!"
"Working with Jess changed the way I think about fitness."
"You're incredible at what you do - I've really enjoyed my time working with you and ultimately how I feel/look at the end of this. "
"To date I have lost 23 pounds - Jessica’s knowledge, encouragement, and personalized approach have transformed my fitness journey. If you’re looking for a trainer who truly knows how to get results while making training enjoyable, I can’t recommend Jessica enough!"
Choose Your Support Level
Group Coaching Core
$50/week
$398 for 8 weeks
- ⭐ LIMITED SPOTS
- ⭐ 8 week quarterly program
- ⭐ Weekly group coaching call
- ⭐ Personalized training & nutrition spreadsheet
- ⭐ Group chat access for accountability
- ⭐ Program materials & resources
Premium Coaching Bundle
$87/week
$698 for 8 weeks
- ⭐ LIMITED SPOTS
- ⭐ Everything in Core
- ⭐ Monthly 1:1 coaching call
- ⭐ Weekly voice/email check-in
- ⭐ Personalized spreadsheet tweaks
- ⭐ Priority group chat support
1:1 Intensive Coaching
$131/week
$1050 for 8 weeks
- ⭐ LIMITED SPOTS
- ⭐ Everything in Premium
- ⭐ Priority access to coach
- ⭐ Bi-weekly 1:1 coaching calls
- ⭐ Deeper behavior & mindset work
- ⭐ Tailored program adjustments
Why Fit Fundamentals Work
Consistency Over Perfection
Research shows that small, consistent actions beat sporadic intense efforts. Our program is designed for real people with real schedules.
Community Accountability
Studies prove that social support increases adherence by 95%. You're not doing this alone—you have a team cheering you on.
Progressive Overload
We gradually increase challenge in a systematic way, ensuring your body adapts and grows stronger without burnout or injury.
Habit Formation
6-8 weeks is the sweet spot for building lasting habits. Long enough to see results, short enough to maintain motivation.
Meet Your Coach
I’m Jessica Cobus, your new strength coach and integrative health guide. My approach blends science-based training with holistic coaching to help you move better, feel stronger, and thrive in your body.
I believe we’re all athletes in our own way—and real fitness is about showing up for life with energy, strength, and confidence.
As a Muay Thai athlete and NSCA-certified coach, I help busy people cut through the noise and build strong, capable bodies—without burnout or quick fixes.