Fitties Journal

Creatine has three side effects worth knowing about, and none of them are the ones the internet argues about. You may hold extra water in the first week or two....

Protein powder does not cause weight gain on its own. What a scoop really costs in calories, the five reasons the scale moves, and how to build a shake that...

Yes. Creatine and protein powder go in the same shaker without any problem, and nothing about the combination cancels either one out. If anything the research runs the other way:...

Probiotics are live good bacteria; prebiotics are the fiber that feeds them. Here is the real difference, the best food sources of each, and whether you actually need both.

Yes, coffee before a workout works, and it is not a bro-science myth. The reason is caffeine, one of the most consistently proven performance aids in sports science. The research-backed...

The best time to take vitamin D is with a fat-containing meal, ideally in the morning. Here are the five rules that decide how much your body absorbs, how much...

How much creatine per day? For most healthy adults it is 3 to 5 grams of monohydrate daily. Here is how to size the dose to your body weight and...

The muscle recovery supplements with real evidence are protein, creatine, omega-3s, magnesium, vitamin D, and HMB. Here are the six worth taking, the four that are overhyped, and how to...

Drink it after if you want a simple rule. But here is the honest answer the supplement industry buried under a decade of countdown timers: for building muscle and strength,...

A natural pre-workout is any energy-and-performance boost that skips the artificial dyes, synthetic sweeteners, and mega-stimulants packed into most tubs on the shelf. It can be a whole food, like...

Body recomposition means losing fat and building muscle at the same time. The six rules that decide whether it works: calories, protein, training, and how you track it.

Micronized creatine and creatine monohydrate are the same thing. Micronized creatine is monohydrate, just mechanically ground into smaller particles. That smaller particle size makes it dissolve more completely, so it...

Pure creatine monohydrate does not break a fast. It has effectively no calories and does not raise insulin, and those are the two things that actually end a fast. What...

Whey and casein are the same milk, split in two. Whey is the fast one: it digests quickly and gets amino acids into your bloodstream fast, which is why it...

There is no single best time to take magnesium. The right time comes down to two things: your goal and the form you are taking. For calm, sleep support, or...

Powder reliably delivers a full 3 to 5 g creatine dose, while lab testing found many gummies fall short of their label. Here is how the two compare and how...

When pre-workout kicks in, how long the boost lasts, and why caffeine's 5-hour half-life matters more than anything printed on the tub. The full timeline, ingredient by ingredient.

On keto, your body flushes out sodium, potassium, and magnesium fast. Here are the three electrolytes to replace, how much you need, and how to get them without sugar.