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Health By Principle explores if steady state cardio or high intensity interval training (HIIT) are better for your wellness. We use research to debate the pros and cons, and give you a science-driven answer to this fitness question. 

Make exercise a habit with these 10 helpful tips! Understanding the science of habits and how they work enables us to make and keep them.

Physical activity is more than just exercise—it’s the foundation of whole-body wellness. Movement strengthens your heart, boosts energy, sharpens focus, and improves mood, while also protecting long-term health. No matter your age or fitness level, even simple routines like walking or stretching can make a powerful impact on how you feel and function.

This blog cluster dives into the many benefits of staying active, from building lasting exercise habits to comparing HIIT vs steady-state cardio, exploring the mental health benefits of movement, and uncovering how fitness helps fight fatigue. Together, these insights show why physical activity is your ultimate wellness MVP and a key step in creating a balanced, energized life.

It's time to crack out the sunscreen now that the weather is getting warmer! But what does it actually mean for your vitamin D production?

Vitamin D benefits our skin in surprising ways. The sunshine vitamin can help with wrinkles, dry skin, acne, and more.

Vitamin D is a necessary nutrient for the health of our bodies and skin! Let's explore how vitamin D helps our skin stay happy and healthy.