Protein

Many wellness and fitness influencers are passionate about protein and urge us to consume large quantities with every meal. But what does science say about how much protein is optimal? Is it possible to get too much protein? And how does plant-based protein compare to animal-based protein? Here’s what you need to know about this critical macronutrient.

To turn the food you eat into nutrients and energy, you need digestive enzymes. So, how do digestive enzymes work? What are the factors that can affect your body’s enzyme production? And what happens when your supply is low? Discover practical tips to boost your digestive enzyme levels naturally, learn who might benefit most from supplementation, and find out which supplements are best.

Creatine supplies energy to cells throughout your body — especially muscle cells. Many athletes take it to build muscle and improve athletic performance. But is it also good for your brain, your heart, and your immune system? Or is it a dangerous fad? Do you need to eat meat to get enough, or should you take a supplement?

Strong muscles aren’t just for athletes, bodybuilders, and actors in superhero movies. Building and maintaining muscle mass as you age is critical for your overall health. Aside from the obvious benefit of being able to move your body, strong muscles can protect against metabolic disorders and even lower the risk of dementia. So what are the best ways to build muscle? What’s the role of exercise and food? And is it really possible to get and stay strong if you don’t eat animal products?

Lysine is an essential amino acid that’s crucial for optimal health and well-being. It possesses antiviral properties and also contributes to muscle building, bone health, skin vitality, and brain function. But there’s some debate about whether plant-based eaters get enough of this vital nutrient. How much lysine do you need? And is it possible to meet this requirement on a plant-based diet?

As the earth’s human population tops eight billion, we need to figure out how to feed all those people without destroying the planet itself. In recent years, pea protein has emerged as a promising alternative to animal sources of protein, like meat and dairy. But is pea protein, a processed food, really better for us and the environment?

When the conversation turns to weight loss, calories often take center stage. But is counting calories the only — or best — way to balance energy intake and expenditure? Or can focusing on calories confuse or disempower you, and distract you from what really matters when it comes to food choices?

Collagen supplements are a hot beauty trend, promoted with the promise that they can keep your skin looking young. But what exactly is collagen? Do you need to take a supplement to keep your collagen levels high and your skin healthy? Or are there better ways to support your body’s collagen stores?

IGF-1 is a hormone our bodies make naturally. But when we consume meat and dairy products, our levels tend to become elevated to an extent that could be dangerous. In this article, we’ll explore what you need to know about IGF-1, including why and how to keep your IGF-1 at a healthy level.

Matt Frazier wanted to add a bit of healthy protein to complement his athletic kids’ wholesome plant-based diet. So he started researching the available options - and he was horrified by what he found. Most of the protein powders on the market were contaminated with dangerous heavy metals and PCBs, not to mention fillers, sweeteners, preservatives, and gums. In this article, Matt exposes what the protein powder industry doesn’t want you to know.

Popular wisdom is wrong about protein. Discover the truth so you can protect your heart.

Contrary to what many people think, eating too much protein can be hazardous to your health. For example, a 2014...