Useful fitness answers, without the noise.
Evidence-minded guides for people who care more about visible progress than another number on the scale.
Reading about progress is useful. Seeing yours is better.
Turn one gym photo into body-fat, FFMI, and muscle-group trends, then keep the signal going with consistent check-ins.
4.9 ★ from 35 ratings · 5,000 lifters · Private by design
Latest articles
Practical guidance on body composition, progress photos, training, and the work behind GainFrame.
Showing 31–60 of 274 posts
Fitbod vs Hevy: Planning, Logging and Progress Photos
Choose the training workflow you can stick with, including the planning features Hevy now offers.
Hume vs Withings: Body Pod and Body Scan Compared
Start with the exact scale model, then compare the routine and data you will actually use.
MacroFactor Workouts Review: Features, Pricing and Photo Tracking
What the training app offers, how it relates to nutrition tracking, and the tasks worth testing.
Pump vs No Pump: How to Compare Progress Photos Fairly
A repeatable photo routine makes a long series easier to interpret.
8 Best Body Tracking Apps in 2026 (Every Type Compared)
Compare body tracking apps for physique photos, body scans, measurements, scale trends, workouts and nutrition. Find the category that fits your progress goal.
Best Free Progress Photo Apps (2026): What Actually Works Without Paying
Compare free progress-photo storage and AI check-ins, see which imports and overlays cost extra, and use a free browser tool to align and export two photos.
Best Progress Photo Apps for 2026: 5 Options Reviewed
Compare five progress photo apps by imports, alignment, photo history, export options, AI estimates and free limits, with current App Store ratings and screenshots.
How Often Should You Take Progress Photos? A Practical Schedule
Choose a progress-photo schedule for a cut, bulk or recomp. Use a 12-week calendar to separate regular photo capture from meaningful progress comparisons.
Progress Photo Poses: The 5 That Actually Show Change
Use relaxed front, side, back and flexed progress-photo poses consistently. Download an illustrated pose sheet and learn what to match between check-ins.
How to Take Progress Photos: Gym Poses, Lighting and Solo Setup
Take consistent gym progress photos by yourself with a repeatable camera setup, front, side and back poses, lighting examples and a free comparison workflow.
Understanding Your AI Physique Score: What 1 to 100 Really Means
Understand an AI physique score, its four sub-scores, and the difference between a score and a body-fat estimate. Read a real report and track comparable photos.
Winter Arc 2026: Rules, Dates & a Free 90-Day Planner
Your next 90 days deserve more than a day-one selfie. Set your dates, build a photo routine, and keep a record of the work.
Gravl vs Fitbod: Which Workout App Fits Your Training?
A source-based comparison of two workout planners, with a repeatable way to test the one that fits your gym.
Free Tools Now Bring In Nearly Half My App's Search Traffic
Google sent 1,477 clicks one day and 1,598 the next. Free tools bring in nearly half the site's search traffic, and the app is nearing $2,400 MRR and $15,000 total revenue.
GainFrame Is Around $2,000 MRR. I'm Still Figuring Out How to Grow It.
RevenueCat shows $2,208.95 MRR today. Growth has slowed, and I'm trying creator content while I figure out where to spend my time.
RIRLift vs Hevy: Which Apple Watch Gym App Fits You?
RIRLift makes a strong case for keeping your phone in your bag. Hevy also supports phone-free lifting, so the choice comes down to effort logging, your devices, and your training habits.
Arboleaf Scale Review: Is the CS10K a Useful Upgrade?
A sourced Arboleaf CS10K review covering its handle-based measurements, free app, model differences, and a practical checklist for evaluating an upgrade.
BodySpec Review: What to Check Before Booking a Scan
A sourced BodySpec service review covering booking, pricing options, preparation, result access, and questions to ask before paying for a DEXA visit.
Cronometer vs MacroFactor: Nutrients or Adaptive Targets?
Choose between Cronometer and MacroFactor Nutrition for nutrient detail, food logging, adaptive calorie targets, and a practical recomp tracking routine.
Evolt 360 Body Scan Accuracy: How to Judge Your Result
Understand Evolt 360 accuracy claims, measured inputs versus estimated outputs, and how to compare repeat gym scans without overreading small changes.
Gravl App Review: Workout Planning and a Practical Trial
A research-based Gravl app review for lifters: workout planning, progression, subscription checks, and a three-session checklist before you commit.
Hume vs RENPHO: Body Pod or MorphoScan Nova?
Compare Hume Body Pod with RENPHO MorphoScan Nova on hardware, app access, buying costs, and evidence before choosing a body-composition scale.
Oxiline Scale Review: What the Scale MD Pro Offers
A sourced review of the Oxiline Scale MD Pro: current model differences, advertised features, buying checks, and limits of body-composition estimates.
Styku Body Scan Accuracy: Shape, Fat, and Model Changes
What Styku accuracy research supports, how circumference precision differs from body-fat agreement, and why the scan model matters when comparing results.
WeightWatchers Body Scanner Review: Features and Evidence
What the WeightWatchers Body Scanner measures, what its validation study supports, and a practical checklist for deciding whether to use it.
ZOZOFIT Review: Free Scans, Premium, and the Optional Suit
A sourced ZOZOFIT review covering the free plan, current Premium pricing, app-only scans, the optional ZOZOSUIT, and a repeat-scan checklist.
DEXA Scan Body Fat Percentage: How to Read Your Report
Your DEXA printout contains far more than one body-fat number. This guide shows you which fields matter, how the regions fit together, and how to compare future scans without mistaking measurement noise for progress.
How Long Does Body Recomposition Take? A Realistic Timeline
Recomp is slow enough to hide inside a flat scale reading. Here is what may change first, when to review your trend, and how to decide whether your plan needs more time or a real adjustment.
InBody vs DEXA: Accuracy, Cost, and Which to Repeat
DEXA is the stronger reference measurement. InBody is easier to repeat. Here is how the methods differ, why their numbers disagree, and which one fits your goal.
How to Take Body Measurements: The Complete Guide (All 10 Sites)
A tape measure is the cheapest body tracking tool that actually works, and the easiest one to use wrong. The exact protocol for all 10 sites, the universal rules that make your numbers comparable month to month, and what the tape can't tell you.
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