Published December 14th by Marc Veltri
Cardiovascular exercise, commonly known as cardio, is a crucial component of a well-rounded fitness routine. Its benefits extend beyond just burning calories, playing a pivotal role in both cardiovascular health and muscle building. In this article, we will delve into what cardio is, its significance in maintaining a healthy heart, and its role in the pursuit of weight loss versus muscle growth.
What is Cardio?
Cardiovascular exercise encompasses activities that elevate your heart rate and increase blood circulation, promoting the efficient transport of oxygen and nutrients throughout the body. Common forms of cardio include running, cycling, swimming, and aerobic exercises.
Cardio and Cardiovascular Health:
The heart is a muscle, and just like any other muscle in the body, it needs regular exercise to stay strong and efficient. Cardiovascular exercises help improve heart health by enhancing the heart's ability to pump blood and improving circulation. Over time, regular cardio can reduce the risk of heart disease, lower blood pressure, and improve cholesterol levels.
Muscle Building Attributes of Cardio:
While cardio is often associated with weight loss, it also plays a role in muscle building. The repetitive movements involved in activities like running or cycling engage various muscle groups and joints, contributing to overall muscular and systemic endurance as well as joint health. In addition, the increase in endurance will allow one to increase the amount of exertion they can do, increasing time under tension and muscle stimulus, indirectly increasing hypertrophy!
Cardio for Weight Loss vs. Muscle Growth:
1. Weight Loss:
- Cardio is an effective tool for burning calories and increasing endurance, both in which aid in weight loss.
- Medium intensity, with a priority on low fatigue cardio can help one do large amounts of cardio without much joint pain, systemic fatigue.
- Good forms of medium intensity, low fatigue cardio movements are walking, elliptical machine, stationary bike, and swimming. Based on structure and weight, jogging may also be a viable option of weight loss.
- For bets weight loss practices, a moderate amount of both cardio and weightlifting mixed with a balanced, healthy diet will yield the best results.
2. Muscle Growth:
- While cardio contributes to muscle endurance, it may not be necessary for significant muscle hypertrophy, but has been shown to benefit endurance which can improve hypertrophy.
- Hypertrophy training is crucial for muscle growth, as they create micro-tears in muscle fibers that repair and grow during the recovery process.
- Including both cardio and strength training in a workout routine is essential for achieving a balanced and well-rounded physique.
- A recommendation for cardio would be on low impact movements, such as the stationary bike or walking, as these can still provide adequate stimulus for the muscles and joints and burn calories without high levels of fatigue on the body or muscles.
Side note: Discussed earlier, having a higher endurance will allow you to indirectly stimulate the muscle more, which directly leads to greater hypertrophy and muscle growth.
How Frequently Should One Do Cardio?
The frequency of cardio depends on individual fitness goals and overall health. For weight loss, aiming for the most you can comfortably do to recover for the next cardio session is recommended. For muscle growth, incorporating as much cardio alongside 5-6 days of hypertrophy training is recommended, as long as the amount of cardio does not surpass the amount of time spent training.
Takeaways:
Cardiovascular exercise is a versatile and vital component of a holistic fitness regimen. It contributes not only to heart health but also to muscular endurance and tone. Understanding the context of cardio in the pursuit of weight loss versus muscle growth allows individuals to tailor their workout routines to meet specific fitness goals. Striking a balance between cardio and strength training is the key to a healthy, resilient, and well-functioning body. Happy Lifting!