Yes they do , if you strain a hamstring or groin you will have bruising ,pain, and swelling
The best thing you can do for a cool down is stretch
Answer:
Variant (Prinzmetal's angina)
Explanation:
Prinzmetal's Angina, also called Variable Angina is a syndrome characterized by episodes of ischemic pain that occur at rest (during sleep and more often in the early hours of the morning, as with Harvey). This syndrome is caused by a coronary vasospasm (temporary narrowing of a vessel). Treatment is with ingestion of nitrates and calcium channel blockers.