Related terms: vasospasm, variant angina, Prinzmetal's angina. Sometimes a coronary artery (one of the vessels supplying blood to the heart muscle) goes into spasm. This is also called vasospasm, and doctors are unsure of its cause.The spasm briefly narrows the coronary artery, so your heart does not get enough blood.oronary artery spasm causes a rare type of angina pectoris called variant angina pectoris (or Prinzmetal's angina). Angina pectoris is a squeezing, suffocating, or burning feeling in the chest. Unlike typical angina, variant angina usually happens during times of rest.
This will help to speed up your recovery. Eat Protein and Carbs. Just as water intake is important, so is nutrient intake. Do not skip meals after a strenuous workout. Be sure to eat within a couple of hours of a tough workout.
1 How Many Times a Week Can You Do Kettlebell Exercises?  Pushing your muscles to the limit during a workout can leave you with an all-over glow of accomplishment, boosted largely by an adrenaline rush. After an intense workout, your muscles need to recover and your body must refuel. Working out too frequently without adequate rest can lead to muscle strains and overuse injuries. There is no one simple answer to how long muscles take to recover. The answer depends on a variety of factors.