Hello; According to what you said, the weight you used is a little too big. If you want to increase your muscles, you must use medium weight and multiple groups. If you want to increase your strength, you should use a large weight. As for whether your blood vessels will burst, please rest assured that the elasticity of blood vessels is great. You should pay attention to dizziness, which is not normal. It should be too strong. You should master it well. Physical exercise is gradual and should not be rushed. You should pay attention.