Why Hybrid Fitness Beats High-Intensity Classes for Software Engineers
I spent years chasing the one simple program—CrossFit classes that cost a fortune and left my elbows cranky, running streaks that fired up my knees, power-building plans that ballooned with accessory work yet skipped cardio.
What finally stuck is simpler still: two compound lifts, one low-gear cardio target, and a rest day whenever life—or joints—demand it. No class fees, no mileage charts, no sprawling spreadsheets—just an upper-lower split plus NEAT/LISS that keeps joints happy, hunger tame, and strength climbing.
Why This Framework Works for a Dev-Dad Schedule
- Compact sessions – Two compound lifts per day → Out of the gym in ≲ 45 min.
- Built-in recovery – Upper → Lower → Rest micro-cycle gives ~72 h before the same tissue is hit again (and you can always drop an extra rest day when life hits).
- Brain-friendly cardio – NEAT/LISS burns calories without the hunger spikes or post-WOD haze that ruin deep-work blocks.
Glossary:
- NEAT = every calorie burned outside formal exercise (e.g. steps, stroller pushes).
- LISS = steady cardio ≤65% HRmax (e.g. incline walk, ruck). Almost an opposite of HIIT.
- Upper-Lower Split = alternating upper body and lower body training sessions with at least one rest day after each lower body session.
Why Other Popular Approaches Didn’t Stick
Method | What I Liked | Deal-Breakers (for me) | Takeaway |
---|---|---|---|
CrossFit-style WODs | Big calorie burn, infectious vibe | $150+/mo box fees; awkward to DIY in a commercial gym; HIIT hunger spikes | Intensity is fun, but only if it doesn’t eat my lunch. |
“Big 3” Powerlifting | Simple, objective strength markers | Overuse aches without accessories; sessions creep past 60 min | Heavy compounds are gold; accessory overload is tin. |
Regular Running | Cheap, outdoors, meditative | Knee pain by week 3; hunger & fog when mileage > 5 km | Swapped mileage for incline walks & stroller rucks—same burn, zero ache. |
Bike / Row Erg | Joint-friendly, weather-proof | Requires gym slot or extra kit; novelty fades | Great rainy-day backup, not my cornerstone. |
High-intensity or high-volume methods delivered short-term thrills but long-term friction on joints, schedule, and satiety. Now if I have lower back pain, I know it’s beacuse of my bad posture at my desk chair and not the workouts I’m doing. I know that my The hybrid formula is boring on paper—and that’s why I still do it.
How This Sets Up the Rest of the Series
This post is Part 1 of a five-part build-log that will finish as a single “living” guide.
- (You are here) – Rationale & failed experiments
- Upper-Lower Blueprint – 2-lift template, cluster-set rules
- Moving-Average Cardio Dial – NEAT/LISS and the 5-day weight MA
- Two-Microcycle Snapshot – 14-day calendar with step adjustments
- One-App Analytics – Obsidian workflow (with downloadable template)
Next Reads
- Upper-Lower Split for Busy Parents – sneak-peek at next week’s deep dive.
- Dad-Bod Debugging: Moving-Average Fat-Loss in Obsidian – shows the MA step dial in action.
- Writing Workflow with Obsidian + GitHub Pages – the pipeline that turns these drafts into auto-updating pages.