Supplements · 9 min
Creatine Monohydrate vs HCl vs Gummies vs Capsules: Which Form to Buy
The form you buy decides what you pay per gram and whether you take it every day. Here is how the four common formats differ on the label.
Read guideFitnos Editorial
Buying guides written for real training.
69 evergreen guides across supplements, equipment, apparel, recovery, and nutrition. Every guide links to live products you can compare — no fake scores, no invented testing.
Featured guide
How to Build a Home Gym: A Tiered Plan for Any Budget
A home gym is whatever removes friction from your training days. Build it in stages around your program, not around a photo.
Equipment & Tech · 12 min · Fitnos Editorial
Read the guide - Supplements · 8 min
Whey Isolate vs Whey Concentrate: Which Protein Powder Should You Buy?
Isolate is the more filtered, leaner, pricier label. Concentrate is the value label. The right one depends on your diet and your budget per gram.
Read guide - Supplements · 8 min
Stim-Free vs Regular Pre-Workout: Which Should You Buy?
The choice is mostly about when you train and how you handle caffeine — and the label states everything you need to make it.
Read guide
Supplements
Creatine, protein, pre-workout, hydration, and amino acids — what the labels mean and how to compare.
Supplements · 9 min
Creatine Monohydrate vs HCl vs Gummies vs Capsules: Which Form to Buy
The form you buy decides what you pay per gram and whether you take it every day. Here is how the four common formats differ on the label.
Read guide- Supplements · 7 minCreatine Gummies vs Powder: Cost, Dose, Convenience, and What to Compare
- Supplements · 8 minWhey Isolate vs Whey Concentrate: Which Protein Powder Should You Buy?
- Supplements · 8 minProtein Powder for Weight Loss: What Actually Matters on the Label
- Supplements · 8 minProtein Powder for Muscle Gain: What to Compare Before You Buy
- Supplements · 8 minStim-Free vs Regular Pre-Workout: Which Should You Buy?
- Supplements · 7 minPre-Workout With vs Without Beta-Alanine: What Changes?
Equipment & Tech
Home gym essentials, cardio machines, wearables, and scales sized for real spaces.
Equipment & Tech · 6 min
Lifting Straps vs Wrist Wraps: Which One Do You Actually Need?
They look similar and solve opposite problems. Buy the one that matches the lift that is failing you.
Read guide- Equipment & Tech · 7 minYoga Mat Buying Guide: Thickness, Grip, Material, and Size
- Equipment & Tech · 8 minWeight Bench Buying Guide: Adjustability, Capacity, Footprint, and Storage
- Equipment & Tech · 8 minExercise Bike Buying Guide: Upright vs Recumbent vs Studio
- Equipment & Tech · 9 minHow to Choose Adjustable Dumbbells for a Home Gym
- Equipment & Tech · 8 minWalking Pads: How to Choose an Under-Desk Treadmill
- Equipment & Tech · 10 minHow to Choose a Home Treadmill: Motor, Deck, Incline, and Space
Apparel & Running
Shoes and training apparel matched to how you actually move.
Apparel & Running · 7 min
Leggings for Lifting vs Running: What to Compare Before You Buy
Lifting leggings and running leggings are built around different problems — opacity and hold versus weight and storage.
Read guide- Apparel & Running · 10 minHow to Choose Running Shoes: Daily Trainers, Cushioning, and Fit
- Apparel & Running · 8 minHow to Choose Training Shoes for Lifting, Classes, and Cross-Training
- Apparel & Running · 6 minRunning Shoes vs. Training Shoes: Which One Do You Actually Need?
- Apparel & Running · 7 minGym Shorts and Joggers: Fabrics, Fit, and What to Wear for Each Session
- Apparel & Running · 9 minHow to Choose Workout Apparel: Fabrics, Layers, and a Small Rotation That Works
- Apparel & Running · 9 minHow to Build a Beginner Running Setup: Shoes, Apparel, Tracker, and Fuel
Recovery
Massage guns, rollers, and mobility tools that keep training consistent.
Recovery · 9 min
How to Choose a Massage Gun: Amplitude, Stall Force, Noise, and Size
Percussive massage guns are convenient and popular. The specifications that separate them are simpler than the marketing suggests.
Read guide- Recovery · 7 minFoam Rollers: Density, Texture, Length, and Which One to Buy First
- Recovery · 8 minMobility Tools: Massage Balls, Bands, Mats, and What Each Is For
- Recovery · 9 minThe Complete Recovery Setup: What to Own, in What Order
- Recovery · 7 minMassage Gun vs. Foam Roller: Which Recovery Tool Should You Buy First?
Nutrition
Bars, drinks, snacks, and fuel for active days.
Nutrition · 7 min
Protein Bars vs Shakes: Which Should You Actually Buy?
Three formats, one job. The right purchase depends on where you eat, not on which one is marketed harder.
Read guide- Nutrition · 7 minEnergy Drink Buying Guide: Caffeine, Sugar, Can Size, and Cost per Can
- Nutrition · 8 minHow to Choose a Protein Bar: Protein, Sugar, Fiber, and Texture
- Nutrition · 7 minReady-to-Drink Protein Shakes: How to Compare Them and When They Beat Powder
- Nutrition · 7 minHigh-Protein Snacks: Chips, Jerky, Bars, and What to Keep on Hand
- Nutrition · 9 minWorkout Hydration and Fuel: Electrolytes, Gels, Chews, and Energy for Long Sessions
- Nutrition · 8 minHow Much Protein Per Day, and How to Actually Hit It
Goal-Based
Full setups organized around the goal you're training for.
Goal-Based · 11 min
Products for Building Muscle: What Actually Helps and What to Buy First
Progressive training and enough food build muscle. Products make both easier to do consistently. Here is the order to buy them in.
Read guide- Goal-Based · 10 minProducts for Improving Cardio: Shoes, Trackers, Machines, and Fuel
- Goal-Based · 9 minHome Training Essentials: The Short List That Covers a Complete Program
- Goal-Based · 9 minGeneral Fitness Starter Setup: A Balanced Kit for People Who Just Want to Be Fit
- Goal-Based · 8 minFitness Products Under $100 Worth Comparing
- Goal-Based · 8 minHow to Compare Fitness Products Without Getting Lost in the Marketing
Start from a goal
Guides are organized around what you're training for.
Fitnos guides are written by Fitnos Editorial and updated when the catalog or category changes. We do not run lab or hands-on tests; product facts come from live retailer listings. Fitnos may earn a commission on qualifying purchases; as an Amazon Associate I earn from qualifying purchases. How we work.