The answer is yes. Excessive exercise can shorten your life span.
Regular exercise helps lengthen lifespan, lower the risk of many serious diseases, and enhance mental and emotional well-being. [Source: https://www.medicalnewstoday.com]
According to research, excessive physical activity might have adverse effects on the cardiovascular system.[Source: MedicalNewsToday]
High-intensity exercise might lead to imbalances in electrolytes, potentially causing long-term health problems. [Source: https://www.sciencedirect.com/science/article/abs/pii/S2451965019300389]
Prolonged exercise might lead to oxidative stress and inflammation, which might cause cellular damage and increase the risk of chronic diseases. [Source: National Library of Medicine]
Extreme exercise results in impaired heart health, causing arrhythmias and increasing the chance of sudden death.[Source: National Library of Medicine]
Excessive exercise could lower bone density, increasing your risk of fractures. [Source: https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/osteoporosis-and-exercise]
According to a Japanese study, regular, vigorous exercise might actually reduce lifespan rather than increase it.[Source: https://studyfinds.org]