Does bodybuilding weakens the heart?

No, body building does not intrinsically weaken your heart. Certain stimulant supplements and poor diets are more likely to do any heart damage than bodybuilding by itself. Some short term behaviors of bodybuilders bay contribute to heart damage if done over a long term, especially in the diet and supplementation department. read more

Unfortunately, while bodybuilding can benefit muscle and bone health, it can be detrimental to your overall heart health. For example, How Stuff Works reported that intense lifting, such as lifting more than half of your overall body weight, can put you at risk for tearing your aorta —an often fatal heart injury. read more

As for the idea that the heart is strained from all the weight from a lot of muscle, realize that the heart in such a person is highly conditioned as a result of the bodybuilding, as well as the cardio exercise that goes along with the bodybuilding lifestyle. Conclusion: Bodybuilding is NOT bad for the heart. read more