Author

Robin W. Arellano

Robin W. Arellano, NSCA-CPT, is a fitness writer at Biology Insights covering endurance training and race preparation. A former collegiate miler with a bachelor’s degree in exercise science, he has spent nine years coaching distance runners through local clubs and individualized training programs in Wheeling, West Virginia. Arellano continues to work with first-time marathoners and adults returning to the sport.

Is Running a 5K Every Day Good for You?Fitness
Is Running Barefoot Good for You? Benefits vs. Risks Fitness
Does Running Fasted Actually Burn More Fat?Diet & Weight
Is a Heart Rate of 180 While Running Bad?Heart & Lungs
Is It Better to Run Before or After Breakfast?Fitness
The Science of Humans Running: Why We Are Born to Run Fitness
Why Do I Feel Sick When I Run?Fitness
Does Running Help Clear Mucus From Your Lungs?Heart & Lungs
Why Am I Not Hungry After Running?Fitness
Does Running Help Digestion? The Science Explained Gut & Kidney
The Benefits of Breathing Through Your Nose When Running Fitness
Does Running Help With Lymphatic Drainage?Fitness
Is Running on Pavement Bad for Your Body?Fitness
How Much Water Should I Drink Before a Run?Fitness
How Many Carbs Should You Eat Before a Run?Nutrition
Does Smoking Weed Affect Running Performance?Fitness
Why Do My Legs Give Out When Running?Bones & Muscles
Why Do I Get Cold After Running?Fitness
Can You Run With a Cough? When to Exercise or Rest Fitness
Is a Heart Rate of 190 When Running Too High?Fitness
What Does Running Do for Your Body as a Female?Fitness
Does Running Make You Weaker or Lose Muscle?Fitness
Can I Run After Giving Blood?Fitness
How Long Does It Take to Increase Your VO2 Max?Fitness
Why Is My VO2 Max Going Down? 9 Real Causes Fitness
Is Running Bad for Your Cortisol Levels?Fitness
Is It Better to Stretch Before or After Running?Fitness
What Age Can a Child Run a 5K Safely?Kids
What Actually Increases VO2 Max, According to Science Fitness
Is Running Every Day Good? Benefits and Risks Fitness