On top of fridges, stacked in grocery aisles, and sprinkled all over your social feed—protein powder is everywhere. You might even have a half-used tub quietly judging you from the back of your pantry. But what is protein powder, really? Protein powder is a concentrated source of protein made from animal or plant ingredients—like whey, casein, soy, pea, egg, or blends. The best protein powders deliver a potent dose of high-quality protein, » Read more about: Guide to Protein Powder: Scoop the 411 From an RD »
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Should you take creatine while cutting? Keep reading for how creatine supplements impact fat loss and how they can support your next cut.

Save time and build muscle with our superset workout guide. We explain the benefits of supersets and go through common muscle combinations for you to try.

You want an effective workout, but your time is also precious. You’re probably thinking, “How long should a workout be?” Don’t worry, we’ve got you covered.

Can you get a total-body workout with just dumbbells? You betcha! Check out our full-body dumbbell workout and try it out now!

Mixing creatine and alcohol? It might not be a good idea. Here’s how creatine and alcohol affect performance, muscle-building, and more.

The question, “Should I take creatine on rest days?” is a common one. Here, we provide the definitive answer.

There may be times to keep supplements separated, but can you mix creatine with protein powder? We’ll investigate.

Wondering what form of whey protein is best? We’ll break down the science behind the whey protein isolate vs concentrate debate here.

We’re not always familiar with every ingredient on a label. Does creatine have caffeine? We’ll look into both supplements and see if there is a connection.