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Short, honest articles on the science TrainForge applies in your program. Written by lifters, for lifters.

How TrainForge uses AI in your training

Not the hype version. A specific walkthrough of where the AI shows up in your program, what it does well, what it doesn't try to do, and what's coming next.

What AI gets wrong about fitness coaching

AI is useful for some parts of training and oversold for others. The honest list of what AI can't replace — and why that's not a problem to solve.

How much protein do you actually need?

The internet says 0.4 to 2.0 g/lb. The research says a much narrower range — and the goal you're chasing matters more than the total.

Does cardio kill your gains?

The interference effect is real, but kicks in at much higher volumes than most lifters do. When cardio actually hurts lifting — and when it makes it better.

Progressive overload: how to add weight without stalling

Adding weight every session works for two weeks. Here's how to structure progression so the bar keeps moving for months, including double progression and what to do when you stall.

How TrainForge calculates your calories

Plain-English walkthrough of estimated TDEE, measured TDEE, and goal adjustment — and why the number adapts every week once you log data.

Why recomp is harder than it sounds

Body recomposition works for fewer people than fitness apps suggest. Here's who it works for and what to do if you're not in that group.

Deload weeks: what they are and why every 4 weeks

A planned drop in training stress before fatigue becomes a problem. Skipping deloads is one of the most common reasons natural lifters stall.

Why the scale isn't your progress

Body weight swings 4–6 lbs in a day from water, glycogen, sodium, hormones, and gut contents. Weekly averages tell the truth; daily numbers are noise.

More articles coming. Have a question you'd like covered? Let us know.