Muscle injuries and dehydration can also trigger cramps. Dehydration is the excessive loss of fluids in the body. Low levels of any of the following minerals that contribute to healthy muscle function may also cause muscle cramps: calcium.
The heart is a part of the cardiovascular system in fact its the main part so if you have heart disease another way of saying this is you have cardiovascular disease.
If you want to functionally strengthen your abs, itâs best to choose exercises that stimulate your abs to have to brace and protect your spine from moving. One very effective example is the suitcase squat. You carry a weight only in one hand (just like carrying a suitcase, hence the name) and perform a full squat.