HOW OLDER ATHLETES REMAIN UNSTOPPABLE

Ulrich Preisinger • January 14, 2025

Aging is an inevitable aspect of life; however, it doesn't need signify the decline of athletic performance.

How Older Athletes Remain Unstoppable!

Aging is an inevitable aspect of life; however, it doesn't need signify the decline of athletic performance.

Aging leads to changes that impact athletic performance, particularly in endurance athletes. Key factors include declining VO₂ max, loss of muscle mass, and weight gain. Understanding these effects and applying strategies to counter them can help athletes maintain performance in later years.

Understanding VO₂ Max
VO₂ max, or maximal oxygen uptake, measures the body’s ability to deliver and utilize oxygen during intense exercise. It is a critical determinant of endurance performance, as oxygen is essential for energy production in aerobic activities.

The Effects of Aging on VO₂ Max
As we age, VO₂ max experiences a natural decline, influenced by physiological changes like reduced cardiac output, decreased lung function, and lower muscle mitochondrial efficiency. Studies suggest that after the age of 30, VO₂ max diminishes by roughly 5–10% every decade, with the rate of decline increasing after age 70. For endurance athletes, this translates to a reduced capacity for sustaining high-intensity efforts and overall endurance.

Mitigation Strategies for Declining VO₂ Max
The positive aspect is that consistent training can slow the reduction in VO₂ max. Research indicates that older athletes who participate in high-intensity interval training (HIIT) such as CrossFit can sustain higher VO₂ max levels than their sedentary counterparts.

Incorporate Interval Training: Introducing bursts of intense effort followed by recovery periods can enhance cardiac output and oxygen usage.

Consistent Endurance Training: Engaging in regular, long-duration, moderate-intensity activities such as cycling, swimming, or running can help maintain cardiovascular health and VO₂ max levels.

Strength Training for Cardiac Health: Resistance training promotes overall circulation and indirectly enhances cardiovascular efficiency, positively impacting VO₂ max.

Muscle Mass Loss (Sarcopenia)

Gaining Insight into Sarcopenia
Sarcopenia is the gradual decline in muscle mass and strength due to aging, typically starting in the 30s and intensifying with each decade. By the age of 80, individuals may experience a loss of up to 30% of their muscle mass.

The Effects on Performance
For athletes, diminished muscle mass results in decreased strength, endurance, and power output. This loss also affects recovery times and heightens the risk of injuries, making it challenging to sustain regular training schedules. Additionally, a compromised musculoskeletal system can disrupt biomechanics, leading to less efficient movements and a higher energy expenditure during physical activities.
Mitigation Strategies for Muscle Loss
Resistance training serves as the foundation for combating sarcopenia. Research indicates that older adults who regularly participate in strength training can maintain muscle mass and even regain lost strength.

Incorporate Strength Training: Aim for 2–3 sessions each week, emphasizing compound movements like squats, deadlifts, and bench presses, and some basic gymnastics body weight movements which engage multiple muscle groups.

Prioritize Protein Intake: Consuming sufficient dietary protein (1.2–1.6 grams per kilogram of body weight per day) is crucial for muscle repair and growth. Include protein-rich foods, such as lean meats, dairy, legumes, and plant-based options, to support muscle health.

Use Progressive Overload: Gradually increasing the weight or resistance during exercises promotes ongoing muscle adaptation and growth.

Weight Gain

The Relationship Between Aging and Weight Gain
As we age, our metabolism tends to slow down, making it harder to maintain a healthy weight. Factors such as hormonal changes, decreased physical activity, and shifts in diet typically contribute to an increase in fat mass. This extra weight—particularly when it's fat instead of muscle—can greatly affect performance for athletes.

The Influence of Weight Gain on Performance
Weight gain impacts endurance performance in several significant ways:

Decrease in VO₂ Max: VO₂ max is typically measured in relation to body weight (mL/kg/min). Even if absolute VO₂ max stays the same, gaining weight can lower relative VO₂ max, which diminishes aerobic capacity.

Reduced Efficiency: Carrying excess weight raises the energy expenditure for movement, resulting in quicker fatigue.

Increased Injury Risk: Added weight puts extra strain on joints, raising the chances of overuse injuries.

Mitigation Strategies for Weight Management
To effectively manage weight, it is essential to maintain an active lifestyle alongside a balanced diet.

Monitor Caloric Intake: Aligning your calorie consumption with your activity levels can help prevent unwanted weight gain. Utilizing tracking apps or seeking advice from a dietitian can support you in achieving the right energy balance.

Focus on Nutrient-Dense Foods: Prioritize whole, unprocessed foods, such as fruits, vegetables, lean proteins, and whole grains, to promote a healthy weight while providing the necessary fuel for optimal performance.

Combine Aerobic and Strength Training: Incorporating resistance training builds muscle, which boosts your resting metabolic rate, while aerobic exercise aids in burning calories and managing fat effectively.

A Comprehensive Strategy

Although factors like VO₂ max decline, muscle loss, and weight gain can each affect performance individually, they often interact to intensify the effects of aging. For instance, weight gain can worsen the decline in VO₂ max, while muscle loss can hinder the ability to engage in activities necessary for effective weight management.

To tackle these challenges, older athletes should embrace a holistic strategy that incorporates cardiovascular workouts and resistance training which are incorporated in CrossFit, and proper nutrition. Additionally, ensuring adequate recovery, hydration, and sleep is essential for enhancing overall performance and longevity.

Aging is an inevitable aspect of life, but it doesn’t signify the end of athletic capability. By recognizing the crucial elements that influence endurance—such as VO₂ max decline, muscle loss, and weight gain—and proactively addressing them, older athletes can continue to thrive in their sports. Consistent training, thoughtful nutrition, and a dedication to lifelong fitness are key to maintaining performance and reaping the physical and mental rewards of staying active as they age.

Inspiration Provided by: Rick Preisinger owner of CrossFit Quinte

99 Dufferin Ave Trenton ON Canada

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