Will Cardio Stop Me from Gaining Muscle?

Cardio doesn't necessarily hinder muscle growth if you're training right. ... But most people probably don't need to worry about cardio harming muscle growth, Ngo Okafor, a celebrity personal trainer, told Insider. "Doing cardio, HIIT classes, or running does not necessarily hinder muscle-building," he said.

Does cardio stop muscle growth?

Performing “cardio” too frequently, too intensely, or for too long can certainly prevent you from gaining muscle from your strength training workouts. ... You need good nutrition to provide protein for muscle growth, and carbohydrates and fats to fuel and enhance recovery from your intense workouts.

How does cardio affect muscle gain?

Regular cardio workouts can actually have a positive effect on your muscle building. The cardiovascular system works better and more efficiently, including an increase in capillary growth in the muscles. This improves muscle circulation.