Jacked Athlete Podcast

Takeaways
Tendon management evolution from avoidance to load-based strategies
The role of biomechanics and physics in rehab
Historical perspective on tendon protocols like Alfredson's
The importance of strain, dose, and load in tissue adaptation
Differences between pain reduction and stiffness improvement
Objective measurement of tendon stiffness and strain
The impact of subjective pain versus objective load
Practical approaches to load prescription in rehab
Future directions in in vivo strain measurement
The influence of neural and muscular factors on tendon health Tendon training and its impact on injury prevention
Force testing methods and their limitations
The significance of consistent measurement in clinical practice
Differences in force output based on joint position and testing protocols
The role of strength and stiffness in tendon health
Practical approaches for non-elite athletes to improve tendon resilience
The importance of standardized testing to compare data across studies and clinics
Challenges in interpreting force data and injury risk correlations
The potential of imaging and force testing to predict injury risk
Future directions in in vivo tendon strain management
Chapters
00:00 Introduction and guest background
02:14 Chris Juno's journey into biomechanics and tendon research
07:55 Historical perspective on tendon management and protocols
14:59 The shift from avoidance to load-based rehab strategies
22:00 Understanding the difference between pain and stiffness
29:49 The role of physics, force, and strain in rehab
36:58 Measuring and optimizing tendon load and position
43:53 Future directions: in vivo strain measurement and clinical tools
Instagram: https://www.instagram.com/cmj027/
Dungeons and Dynamometers: dungeonsanddynamometers.com
Twitter: https://x.com/Chris_Juneau3
Email: cmj027@gmail.com
Podcast: https://ptinquest.com
Notes: https://jackedathlete.com/podcast-176-tendons-and-force-testing-with-chris-juneau/

Chapters
00:00 Introduction to Dr. Lance Brooks
04:56 The Role of Force Plates in Strength Training
11:51 Understanding the Force-Velocity Relationship
19:10 Tissue Health and Injury Prevention
26:59 The Disconnect Between Strength Training and Sprinting
28:45 Understanding Forces in Strength Training
31:03 The Science Behind Muscle Contraction
37:14 Exploring the Force-Velocity Relationship
39:02 The Role of Tendons in Sprinting
42:02 Length-Tension and Force-Length Relationships
55:52 Biomechanics and Individual Variability in Movement
01:00:00 The Interplay of Muscle and Fascia
01:00:33 Exploring Muscle Research Methodologies
01:04:50 Insights on Muscle Activation and Force Production
01:10:48 The Role of Fascia in Muscle Function
01:19:08 Understanding Neural Control in Muscle Activation
01:20:39 The Journey of a Researcher and Coach
 takeaways
Force plates are powerful tools but often misused by coaches.
Understanding physics is crucial for interpreting force plate data.
Injury prevention requires a combination of strength training and sport-specific movements.
The force-velocity relationship is often misapplied in strength training.
Sprinting can have protective effects against hamstring injuries.
Coaches need to be educated on the proper use of sports science tools.
Heavy strength training is not the only way to improve performance.
Tissue health is essential for athletic performance and injury prevention.
The disconnect between weight room strength and on-field performance is significant.
A balanced training approach is necessary for optimal athlete development. Muscle tension is an internal force, while ground reaction force is external.
Effective mechanical advantage changes with body position during exercises.
In science, a theory is a well-supported model, not just a hypothesis.
The force in muscle contraction comes from myosin binding to actin.
During sprinting, muscles act quasi-isometrically, primarily utilizing tendons for energy storage.
Time is a critical variable in muscle tension and force production.
Length-tension relationships are crucial for understanding muscle performance.
Optimal muscle length allows for maximum force production.
Different muscles have unique optimal lengths for force generation.
Biomechanics must consider individual anatomical differences in movement.  Fascia plays an important structural and functional role.
Muscle activation is crucial for force production.
In vivo research provides insights into real-life movement.
Neural control is essential for muscle activation.
Maintaining muscle compartment integrity enhances force output.
Research methodologies vary in their application and insights.
Understanding muscle dynamics is key for athletic performance.
Training should focus on muscle rather than isolated structures.
Experiments require efficiency and adaptability.
A background in coaching informs research perspectives.
Links: https://linktr.ee/brooksperformancemethods
Website: https://www.brooksperformancemethods.com
Instagram: https://www.instagram.com/lancebrooks_phd/
Twitter: https://x.com/lancebrooks_phd
Notes: https://jackedathlete.com/podcast-175-how-muscles-work-with-dr-lance-brooks/

Chapters
00:00 Introduction to the Pimstone Brothers
03:10 Ethan's Journey to the World Record
06:00 Controversies Surrounding the Record
08:57 Upcoming Challenges and Competitors
12:01 Training Insights and Methodologies
15:00 The Evolution of Jumping Records
21:24 Transitioning to Dunking Success
23:03 The Power of Basic Training
24:07 The Journey to Vertical Jumping
26:51 Understanding Jumping Styles
29:56 Managing Jumper's Knee
37:56 Training Strategies for Jumpers
44:05 Weight Room Numbers vs. Jump Performance
46:59 Balancing Strength and Explosiveness
50:16 Body Composition and Jumping Ability
53:10 The Role of Arm Swing in Jumping
56:59 Jump Technique and Biomechanics
01:06:30 Understanding Jump Mechanics and Ground Contact Times
01:07:47 Exploring Dunking Techniques and Training Approaches
01:09:52 Injury Management and Recovery Strategies
01:12:00 Training Volume and Session Structure
01:15:54 Future Goals and Training Plans
01:18:01 The Role of Equipment and Surfaces in Jumping
01:20:02 Lessons Learned from the Dunking Community
01:21:48 Mistakes and Growth in Training
01:24:03 Future Aspirations in Vertical Jump Training
Takeaways
Ethan broke his record on his birthday, showcasing his dedication.
Jordan has a 45.5 inch vertical jump, highlighting family athleticism.
Ethan's journey began at Dunk Camp, where he first gained recognition.
Controversies in the dunk community often revolve around measurement accuracy.
Ethan's record jump was scrutinized for potential cheating in reach measurement.
Upcoming competitors are preparing to challenge Ethan's record.
Training methodologies include a mix of strength training and jump-specific drills.
Ethan's transition from bodybuilding to jump training was pivotal.
The brothers emphasize the importance of proper technique in jumping.
The dunk community is evolving with new athletes pushing boundaries. Ethan transitioned to dunking after testing a 47.5 inch vertical.
Basic training has been crucial for Ethan's success.
Ethan's late growth spurt contributed to his jumping ability.
Living on a trampoline may have aided Ethan's jumping skills.
Managing jumper's knee is essential for sustained performance.
Ethan's training includes a careful balance of volume and intensity.
Jordan emphasizes the importance of individualized training programs.
Ethan's experience with injuries shaped his training approach.
The nervous system adapts quickly, but tendons take longer.
Ethan's commitment to his training program has led to better health. Ethan's weight room numbers are below average for his jump height.
Jordan prioritizes explosive training over traditional strength metrics.
High jumpers can produce significant force without high weight room numbers.
Body composition plays a crucial role in jump performance.
Reducing non-functional mass can benefit jumping and knee health.
Arm swing is important but can be overrated in training.
Ethan's jump technique is unique but effective for his performance.
Double heel contact during jumps can indicate compensatory mechanics.
Maintaining a balance between strength and explosiveness is key.
Jumping technique varies greatly among athletes, and individual differences matter. Younger athletes may not rely on their stretch-shortening cycle.
Ground contact times are crucial for high jumpers.
Training techniques can vary significantly among dunkers.
Injury management is essential for maintaining performance.
Warm-up routines can alleviate pain and improve performance.
Training volume should be tailored to individual needs.
The dunking community is supportive and encouraging.
Basic training methods yield significant results.
Listening to your body is crucial in training.
Future goals include breaking records and expanding training programs.
Ethan on Instagram: https://www.instagram.com/ethanpimstone1/
Ethan on TikTok: https://www.tiktok.com/@ethanpimstone1
Ethan on YouTube: https://www.youtube.com/@Ethan_Pimstone
Jordan on Instagram: https://www.instagram.com/jp.apexperformance/
Pimstone Performance: https://www.pimstoneperformance.com
Apex Human Performance: https://www.apexhumanperformance.org
Notes: https://jackedathlete.com/podcast-174-ethan-and-jordan-pimstone-52-5-inch-vertical-jump-training/

Takeaways
Personal experiences with tendinopathy can drive research interest.
Central sensitization plays a role in persistent pain states.
Cortical inhibition may not be the sole factor in force deficits.
The reticulospinal pathway could provide alternative motor control mechanisms.
Self-paced training may enhance spinal pathway excitability.
Understanding the nervous system is crucial for effective rehabilitation.
The garden hose analogy illustrates motor drive dynamics.
Research is ongoing to explore effective interventions for tendinopathy.
Future studies should focus on spinal inhibition and its implications. Increased pain signaling is linked to spinal inhibition.
Patellotendinopathy shares mechanisms with other knee conditions.
Arthrogenic muscle inhibition (AMI) affects force output.
Isometrics may not be a universal solution for pain relief.
Muscular endurance deficits are significant in Achilles tendinopathy.
Pain and motor systems interact at both spinal and brain levels.
Specific warm-up activities can enhance muscle activation.
Individualized rehab based on pain profiles is crucial.
Current research aims to profile responders to rehab.
Neuroscience-informed approaches are essential for effective rehab.
Chapters
00:00 Introduction to Tendinopathy Research
03:01 Personal Journeys into Tendinopathy
05:54 Understanding Central Sensitization
09:03 Neuroplastic Pain and Tendinopathy
12:00 Cortical Inhibition vs. Spinal Inhibition
15:05 The Garden Hose Analogy
18:06 Metronome vs. Self-Paced Training
21:05 Exploring the Reticulospinal Pathway
23:48 Theories on Motor Control and Force Output
27:12 Future Directions in Tendinopathy Research
33:49 Understanding Pain Pathways and Inhibition
39:10 Exploring Tendinopathy Mechanisms
45:40 The Interaction of Pain and Motor Systems
52:31 Isometrics and Pain Management in Tendinopathy
01:04:42 Current Research and Future Directions
Pat on Instagram: https://www.instagram.com/tendinopathy_circuit_breaker/
Pat's website: https://tendinopathycircuitbreaker.com
Email: tendinopathycircuitbreaker@gmail.com
Notes: https://jackedathlete.com/podcast-173-tendinopathy-neuroscience-with-dr-pat-vallance/

Chapters
00:00 Introduction to Patellar Tendon Issues
02:57 Finn Addy's Dunking Journey and Injury
06:02 Rehabilitation and Recovery Process
08:52 Training Adjustments and Strength Training
12:08 Current Training Regimen and Future Goals
19:48 Managing Performance and Pain During Training
22:02 Training Regimen: Lifts and Plyometrics
23:29 Injury History and Its Impact on Performance
26:03 Reflections on Past Training Decisions
28:07 Strength Training and Its Importance for Jumpers
30:03 Navigating Pain Management and Recovery
33:04 Future Goals and Expectations for Recovery
37:05 Community Insights and Learning from Others


Takeaways
Finn Addy is a professional dunker with a 45-inch vertical.
He experienced a significant knee injury during a dunk contest.
Resting completely was not effective for his recovery.
Gradual exposure to jumping helped in his rehabilitation.
Switching to two-leg jumps was a key adjustment.
Strength training became crucial in his recovery process.
Diet plays a role in managing knee pain.
Dynamic stretching is preferred over static stretching for warm-ups.
Finn's current training includes a mix of jumping and strength work.
He has learned to manage his training load to prevent further injuries. Performance drops or pain dictate training volume.
Next-day lifting helps alleviate discomfort after dunking.
Shoe choice and court surface impact knee pain.
Slow lifts and isometric exercises are beneficial.
Strength training is crucial for high jumpers.
Pain management requires patience and consistency.
Gradual exposure to jumping volume is essential.
Community insights shape training approaches.
Injury history influences current performance.
Recovery timelines can vary significantly. 

Finn on Instagram: https://www.instagram.com/finnaddy1/ 
Finn on YouTube: https://www.youtube.com/@1footdisciple 
Finn on TikTok: https://www.tiktok.com/@finnaddy1 
Website: https://finnaddy.com 
Notes: https://jackedathlete.com/podcast-172-finn-addy-on-rehabbing-jumpers-knee-with-a-45-inch-vertical/