Online Fitness and Nutrition System
built for the 40+ athlete.
Most programs treat your body like an on/off switch. We treat it like a system.
BodyCircuit connects your training, nutrition, habits, and coaching into one unified system — simple enough to follow, intelligent enough to adjust, and sustainable enough to keep.
Most fitness technology is built for 25 year olds. The algorithms, the recovery assumptions, the nutrition models — none of it accounts for how a 40+ body actually works.
BodyCircuit is engineered around the physiology, recovery needs, and lifestyle realities of the 40+ athlete. Powerful enough to adapt as you progress. Simple enough that you'll actually use it.
A directional comparison across nutrition, habits, training, and coaching.
| Feature | BodyCircuit | MyFitnessPal | Trainerize | Cronometer | Everfit | CalorieAI |
|---|---|---|---|---|---|---|
| Nutrition + AI | ||||||
| Meal logging | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Macronutrient analysis | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Micronutrient analysis | ✓ | ✓ | — | ✓ | — | ✓ |
| AI analysis (image / voice / text) | ✓ | cluttered UGC directory | — | — | — | ✓ |
| Habits + Activity | ||||||
| Habit & activity tracking | ✓ | ✓ | ✓ | — | ✓ | — |
| Training + Coaching | ||||||
| Workout builder | ✓ | — | ✓ | — | ✓ | — |
| Curated personalized workouts | ✓ | — | ✓ | — | ✓ | — |
| Weight & rep logging | ✓ | — | ✓ | — | ✓ | ✓ |
| 1:1 coach messaging | ✓ | — | ✓ | — | ✓ | — |
I was stubborn. I had my mind made up that I had it figured out. The fact is, I really didn't. Once Brian and I started working together the results have been uncanny — 15 pounds of stubborn body fat gone, and I feel like the years ahead are going to be even stronger.
"Over 10 years I put on 30+ pounds — busy dad life. Working with Brian was the kick in the butt I needed. An evidence-based system with accountability coaching and a sustainable routine paved the way for me to lose 35 pounds of fat in five months."
"After 9 months with Brian, I've completely turned around my health. I had gotten to the point where simple things around the house were a struggle. Now I'm stronger than I've ever been — stronger than when I was doing triathlons 20 years ago. I'm excited for what's ahead."
Try the full system — then choose the path that fits your life. No contracts, no pressure.
Onboarding offer through April 17 · Prepaid 3, 6, and 12-month plans available at a discount — ask after onboarding.

I'm Brian Leddy — founder of BodyCircuit. I help busy adults build muscle, lose fat, and improve performance without burning out. My approach blends data, coaching, and flexibility — and it evolves as the science evolves.
Heavily influenced by notable experts including Dr. Layne Norton, Dr. Peter Attia, Dr. Idz, Dr. Stacey Sims, Judd Lienhard, and Dr. Joey Muñoz — I understand deeply that optimal health is personal. What works for one person may not work for another.
14 days. One personalized plan. Zero obligation.
One-on-one in-person sessions at BodyCircuit's fitness studio, located inside Seven P Fit in Ocean Springs.
Learn more →ShapeScale imaging gives you a precise visual of fat vs. lean mass changes — far more revealing than weight alone. $40/session.
Book a scan →Local coaching that combines in-person accountability check-ins, monthly body scans, and the full BodyCircuit app. $175/mo.
View membership →The 14-day onboarding experience gives you everything you need to build momentum — with a real coach in your corner.