#250 ‒ Training principles for longevity | Andy Galpin, Ph.D. (PART II)

Apr 10, 2023 Episode Page ↗
Overview

Dr. Andy Galpin, Professor of Kinesiology at California State University at Fullerton, returns to discuss training for longevity. He analyzes the practices of powerlifters, Olympic weightlifters, Strongmen/women, CrossFit athletes, and sprinters to distill actionable insights on training variables and injury avoidance, culminating in a hypothetical plan for a "centenarian athlete."

At a Glance
41 Insights
2h 46m Duration
12 Topics
6 Concepts

Deep Dive Analysis

Recap: Muscle Cells, Function, and Fiber Types

Hypertrophy: Contractile vs. Sarcoplasmic Growth

Powerlifting: Training for Absolute Strength

Powerlifting: Off-Day Training and Long-Term Health

Olympic Weightlifting: Training for Peak Power

Post-Activation Potentiation and Over-Speed Training

Strongman/Strongwoman: Training for Broad Strength and Stamina

CrossFit: Training for General Physical Preparedness

Heart Rate Recovery and VO2 Max in Athletes

Sprinters: Training for Acceleration and Peak Velocity

Centenarian Athlete: Training for Longevity and Robustness

Injury Prevention and Progressive Movement Training

Sarcoplasmic Hypertrophy

This type of muscle growth primarily results from increased fluid retention within the muscle cell, rather than an increase in contractile proteins. It leads to bigger muscles but does not necessarily correlate with increased strength, often associated with higher repetition ranges in bodybuilding.

Post-Activation Potentiation (PAP)

PAP is a phenomenon where a muscle's force and power output can be temporarily increased following a heavy resistance exercise. This occurs because the heavy lift activates higher threshold motor units, making them more readily available and synchronized for subsequent explosive movements like jumps or sprints.

Technical Failure

This training approach emphasizes stopping a set as soon as there is a noticeable breakdown in proper movement form, rather than pushing to absolute muscular failure. It's crucial for complex movements and high-load, high-fatigue scenarios to prevent injury and reinforce good mechanics.

Allostatic Load

Allostatic load refers to the cumulative burden of chronic stress and life events on the body. It encompasses both 'visible' stressors like poor sleep or diet, and 'hidden' stressors like micronutrient deficiencies or inflammation, all of which impact an individual's capacity to adapt to training stress.

Velocity-Based Training

This training method focuses on achieving the highest possible power output or velocity for each repetition, rather than simply hitting a target weight or rep count. It often involves using velocity transducers to monitor bar speed and can be highly effective for maximizing strength and power gains by ensuring high-quality reps.

Over-Speed Training

A training technique designed to improve peak velocity by allowing an athlete to move faster than they normally could. Examples include downhill sprinting or using assistance from bungee cords, which helps the nervous system learn to recruit muscles at a higher rate and improve turnover speed.

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What are the fundamental functions of skeletal muscle in the human body?

Skeletal muscle is primarily responsible for creating movement by contracting and pulling tendons attached to bones. Beyond movement, it plays vital roles in pumping blood, serving as an amino acid reserve, regulating blood glucose and carbohydrate storage, and acting as an endocrine organ by sending signals (myokines/exerkines) throughout the body.

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How do muscle fibers differ, and can their distribution be changed through training?

Muscle fibers are categorized into Type 1 (slow-twitch, red, oxidative) and Type 2 (fast-twitch, white, glycolytic), with Type 2 further divided into 2A and 2X in humans. Type 1 fibers are fatigue-resistant but slower, while Type 2 are faster but more fatigable. This distribution is highly trainable, with consistent and specific stimuli leading to significant changes over time, primarily through existing fibers transitioning their type rather than creating new cells (hyperplasia).

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What causes muscle hypertrophy, and does it always lead to increased strength?

Muscle hypertrophy, or growth, can result from contractile hypertrophy (increase in contractile proteins like actin and myosin) or sarcoplasmic hypertrophy (increase in fluid retention and non-contractile elements). While contractile hypertrophy generally correlates with increased strength, sarcoplasmic hypertrophy can lead to larger muscles without a proportional increase in force production.

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What is the optimal rep range for maximizing strength gains in powerlifting?

For maximizing pure strength, the optimal rep range is generally considered to be five repetitions or less per set, performed with heavy loads (close to one's maximum). This approach is highly specific to the goal of lifting maximal weight one time.

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How does power output differ across various exercises and training loads?

Peak power output is highly dependent on the exercise. For isolation movements like a bench press or tricep extension, peak power is often achieved at 30-40% of one-rep max (1RM). For compound movements like squats, it's typically 40-50% of 1RM. However, for highly technical and explosive movements like the Olympic snatch or clean and jerk, peak power may not be reached until 80-90% of 1RM due to the skill requirement.

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Why is it beneficial to incorporate plyometrics or 'over-speed' movements into strength training?

Incorporating plyometrics or over-speed movements can enhance strength and power through post-activation potentiation (PAP), where heavy lifting 'primes' motor units for subsequent explosive actions. Conversely, over-speed training (e.g., downhill sprints) helps the nervous system learn to move faster than usual, improving peak velocity.

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How can one train for broad strength and stamina, similar to a Strongman/Strongwoman, while minimizing injury risk?

To train for broad strength and stamina, focus on varied, heavy, multi-planar movements, often to technical failure (stopping when form breaks). Rep ranges of 5-8 are often used. This approach allows for higher training volume and frequency than pure powerlifting due to varied movement patterns and less repetitive joint stress, while still building significant strength and endurance.

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What is the primary difference in training philosophy between a Strongman and a CrossFitter?

Strongmen typically focus on maximal strength feats with very heavy loads, often for low reps (5-15) per event, emphasizing absolute strength and power. CrossFitters, while also strong and powerful, prioritize higher volume, multi-modal workouts that combine strength, endurance, and gymnastics, often involving hundreds of repetitions per event, making them exceptional generalists.

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What are the key physiological components to train for optimal longevity and physical robustness (the 'centenarian athlete')?

To optimize for longevity and robustness, one must train three key physiological components: high-quality functioning muscle tissue (sufficient strength, size, and endurance), a highly astute nervous system (motor control, proprioception, brain health), and a high-functioning cardiopulmonary system (sustained work output, max heart rate capacity, and recovery from high intensity).

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How can individuals prevent exercise-induced injuries, especially as they age?

Exercise-induced injuries, often affecting joints and connective tissue, are best prevented by investing heavily in proper movement patterns. This involves progressing from assisted movements to bodyweight, then eccentric loading, unilateral work, and finally adding load and speed, ensuring technical proficiency at each stage before increasing volume or intensity.

1. Centenarian Decathlon Pillars

To train for the ‘centenarian decathlon’ (robust physical function in later life), focus on three physiological pillars: high-quality muscle tissue, astute motor control (nervous system), and a high-functioning cardiopulmonary system.

2. Master Proper Movement Patterns

To prevent joint injuries and enable long-term training, heavily invest in mastering proper movement patterns for all exercises, as joint injuries primarily result from repetitive bad movement.

3. Progress Movement Training Systematically

Follow a systematic progression for movement training: start with perfect form with assistance, then bodyweight, then eccentric loading, then unilateral movements, then add load, then speed, and finally, introduce fatigue, ensuring mastery at each stage to prevent injury.

4. Manage Total Allostatic Load

Actively manage your total ‘allostatic load’ (sum of all life stressors) by minimizing unwanted stresses (e.g., poor sleep, nutrition) to create more capacity for desired training stress and optimize adaptation.

5. Embrace Training Specificity

To improve a specific skill or strength (e.g., lifting a maximal weight), practice that exact movement or skill as directly as possible, as specificity is the most direct route to adaptation.

6. Boost Brain Health with Proprioception

To maintain brain function and proprioceptive innervation throughout life, include at least one physical activity that requires uncontrolled movement and reaction to the environment, such as outdoor hiking, surfing, or badminton.

7. Maintain High Force Production

To preserve nervous system function and overall robustness, ensure your weekly training includes high force production movements, defined as greater than 80% of your one-rep maximum.

8. Achieve Max Heart Rate Regularly

To optimize cardiovascular health, aim to reach your maximum heart rate at least once a week, ideally twice, provided your overall allostatic load is low enough to handle the intensity.

9. Sustain Consistent Cardio Output

For cardiovascular health, incorporate activities that allow you to sustain consistent work output for a minimum of 30 minutes without intervals, such as air biking, sled pushing, jogging, or swimming.

10. Train High-Intensity Recovery

Beyond just reaching max heart rate, train your cardiovascular system’s ability to recover quickly from high-intensity efforts, allowing you to repeatedly elevate and lower your heart rate.

11. Develop Muscular Endurance

Ensure your skeletal muscle has muscular endurance, capable of performing 20+ repetitions, which is crucial for everyday tasks like climbing stairs and is often limited by underlying strength rather than poor cardiovascular fitness.

12. Maintain Sufficient Muscle Mass

As you age, maintain sufficient muscle mass, aiming for above-average or higher levels of Appendicular Lean Mass Index (ALMI) or Fat-Free Mass Index (FFMI) for health and functional benefits.

13. Improve Strength for Daily Tasks

If daily tasks like climbing stairs leave you breathless, it’s often due to a lack of strength rather than poor cardiovascular fitness; increasing your strength will make such tasks feel less demanding.

14. Build Aerobic Base for Muscle Growth

Prioritize building a strong aerobic fitness base (e.g., 6 weeks of steady-state endurance training) before focusing on hypertrophy, as good aerobic fitness can enhance subsequent muscle growth.

15. Maintain Lower Body Tissue Tolerance

To prevent lower body injuries (e.g., Achilles tears) and maintain tissue tolerance, incorporate a small amount of running (a few miles a week) and light sprinting into your routine, exposing tissues to varied demands.

16. Combine Diverse Training Elements

Efficiently combine different training elements (e.g., high force, max heart rate, sustained cardio, uncontrolled movement) within a single session or across the week, as many goals can be achieved in short, focused blocks.

17. The 3-5 Strength Rule

For strength training, follow the ’three to five’ rule: 3-5 days/week, 3-5 exercises, 3-5 reps/set, 3-5 total sets, and 3-5 minutes rest between sets, ensuring heavy loads.

18. Boost Power with Cluster Sets

To improve power output and quality, use cluster sets by taking short 5-20 second rests between individual repetitions within a set, which reduces fatigue and maintains higher velocity and force output per rep.

19. Cluster Sets for Strength

For pure strength gains, consider using cluster sets (e.g., 5 single reps with 10-second breaks) even for lifts like the deadlift, as research supports its effectiveness.

20. Utilize Post-Activation Potentiation

Leverage post-activation potentiation (PAP) by performing a heavy lift (e.g., deadlift) immediately followed by an explosive movement (e.g., plyometric jump) to activate higher threshold motor units and enhance subsequent force and velocity.

21. Practice Over-Speed Training

To improve speed, incorporate over-speed training methods like downhill sprints or assisted movements that allow you to move faster than your current maximum, teaching your body to accelerate beyond its normal limits.

22. Optimize Peak Power Loads

To maximize peak power, use specific loads: 30-40% of 1RM for isolation movements (e.g., bench press), 40-50% for compound movements (e.g., squat), and 80-90% for highly technical explosive lifts (e.g., snatch, clean & jerk).

23. Avoid Fatigue for Power/Skill

When training for peak power and skill development, ensure sessions are non-fatiguing; if you reach fatigue, you are no longer effectively improving peak power or skill.

24. CrossFit 70/20/10 Training Rule

For CrossFit-style training, allocate your time: 70% for ‘practice’ (focus on quality and technique with some fatigue), 20% for ‘competition’ (aim for best scores with efficiency), and 10% for ‘death’ (all-out effort to push limits).

25. Train to Technical Failure

For strongman or high-load, high-fatigue training, aim for 5-8 repetitions and stop the set as soon as technical form breaks down, prioritizing perfect repetition to build strength safely and prevent injury.

26. Limit Volume Progression

To prevent overtraining and injury, limit the increase in total training volume to no more than 10% per week, regardless of the type of physical exertion.

27. Track Daily Readiness

Monitor subjective metrics like sleep quality (1-10), psychological stress, diet quality, and overall recovery feeling daily, as these are highly correlated with training readiness and can help prevent burnout.

28. Adjust Training on Off Days

If you feel ‘crappy’ on a training day, don’t skip exercise entirely; instead, complete your warm-up and then decide whether to push hard or dial back the intensity, as some ‘awful’ days can still lead to personal records.

29. Gauge Training Intensity

Use Rating of Perceived Exertion (RPE) or Reps in Reserve (RER) to gauge training intensity, aiming for 1-2 reps in reserve for optimal strength gains, and understand your true limits by occasionally pushing closer to failure.

30. Modify Muscle Fiber Types

To change your muscle fiber type distribution (e.g., for specific performance goals), consistently expose your muscles to the desired stimuli over time, as muscle fiber types are extremely trainable.

Early in your training career, increasing muscle size (hypertrophy) and strength are tightly linked, so strength training will likely lead to both gains, making training economical.

32. Choose Reps for Hypertrophy

To increase contractile units and strength, aim for 5-10 repetitions per set; for sarcoplasmic hypertrophy (increased size without proportional strength gains, often due to fluid retention), higher repetition ranges can be used.

33. Powerlifting Frequency Guideline

For powerlifting movements, aim to train each specific movement pattern (e.g., squat, bench, deadlift) 1-5 days per week, with 2-3 days being a good realistic target for many individuals.

34. Optimal Strength Rep Range

For maximizing pure strength and force production, focus on repetition ranges of five or fewer reps per set, as going beyond five tends to reduce force output.

35. Utilize Accessory Lifts

Beyond primary lifts, incorporate accessory exercises (e.g., goblet squats, split squats) in higher repetition ranges (5-8 reps) to support joints and build overall strength, especially during off-season.

36. Cardio for Strength Athletes

To maximize strength, limit cardio on off-days to low-intensity activities (Zone 2 or lower) or incorporate light conditioning at the end of strength workouts, prioritizing rest and recovery to avoid systemic fatigue.

37. Prioritize Weightlifting Technique

For Olympic weightlifting, prioritize extensive technical work with light loads before attempting heavy weights, as technical proficiency is often the primary limiting factor over strength or speed initially.

38. Build Strength for Weightlifting

If technical limitations prevent heavy Olympic lifts, build foundational strength using accessory exercises like kettlebell swings, RDLs, or deadlifts until technical proficiency allows for heavier loads in the main lifts.

39. Vary Strongman Movement Patterns

When training for strongman, consciously vary movement patterns throughout the week (e.g., avoid consecutive days of heavy grip work or hinging) to prevent overuse and allow for adequate recovery.

40. Improve Running Rhythm

To enhance speed, focus on improving your running rhythm and synchronization, learning when to fire and relax muscles in the correct sequence, which can increase velocity even without direct strength gains.

41. Deepen Longevity Knowledge

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If you want to get better at writing, you need to write. If you want to get better at sprinting, you need to sprint. If you want to get stronger and you want to get better at picking up a weight one time, the heaviest you can pick it up. That is by far the most direct route to go.

Andy Galpin

The quality, and by quality here, I mean power output, velocity output, et cetera. It goes up because you reduce fatigue in specifically reps three, four, and five. Those will be much higher quality. So the old way we would say it is instead of getting five reps, you get five first reps, which is much more important.

Andy Galpin

If you're pouring sweat, getting through your warmup and tying your shoes, you probably shouldn't be doing one rep maxes all day. We need to get fit first.

Andy Galpin

The more specific the stress can get, the more specific the outcome can get.

Andy Galpin

You take any sport, you take cycling, you take swimming and you push it to the extremes like that. I mean, you're asking to not be able to use your shoulders rest your life. So it's not the sport per se. It's the extremity really that I think is probably the issue.

Andy Galpin

Strength Training (The 'Three to Five' Concept)

Andy Galpin
  1. Train 3-5 days per week.
  2. Perform 3-5 exercises per session.
  3. Perform 3-5 repetitions per set.
  4. Complete 3-5 total sets per exercise.
  5. Rest 3-5 minutes between each set.

CrossFit/Generalist Training (70-20-10 Model)

Andy Galpin (attributed to Kenny Kane)
  1. 70% of training time: Focus on 'Practice' – Emphasize technical proficiency with some fatigue and load, prioritizing quality over score.
  2. 20% of training time: Focus on 'Compete' – Aim for the best score on a given workout, optimizing efficiency and strategy.
  3. 10% of training time: Focus on 'Death' – Push to absolute limits, going 'balls to the wall' without holding back, living in the 'suck'.

Progressive Movement Training for Injury Prevention

Andy Galpin
  1. Master movement patterns perfectly with assistance (e.g., squat with hands on a rail).
  2. Perform movements with bodyweight only, maintaining perfect form.
  3. Add eccentric load, controlling the descent through the full range of motion while holding proper position.
  4. Introduce unilateral movements, ensuring proper form and balance on each side.
  5. Introduce load, maintaining perfect form and control.
  6. Add speed to movements, ensuring exact same positions are held at higher velocities.
  7. Add fatigue to movements, ensuring proper form is maintained even when tired.
60-80%
Percentage of Type 2A fibers in gastrocnemius muscle In most humans, indicating it's a very fast-twitch muscle.
Up to 90%
Percentage of Type 1 fibers in soleus muscle In most humans, indicating it's a very slow-twitch, fatigue-resistant muscle.
10-15%
Fiber type change in untrained individuals after 8 weeks of exercise Refers to a change in fiber type distribution, not hyperplasia.
525 lbs
Steffi Cohen's deadlift record at 119 lbs body weight Over 4.4 times her body weight.
1250 lbs
AJ Roberts' best squat At 308 lbs body weight, approximately 4 times his body weight.
Triple body weight
Olympic weightlifting clean and jerk target for lower weight classes To achieve a 'good' clean and jerk at elite levels.
Below 160 bpm
Maximum heart rate recovery target Within two minutes if max heart rate is 200 bpm (80% of max). Excellent recovery is around 120 bpm.
10%
Maximum recommended weekly increase in total training volume Regardless of physical exertion, to avoid problems and injury.