In this special episode of The Drive, Peter hosts a strength and conditioning roundtable with three experts in the field—Gabrielle Lyon, Jeff Cavaliere, and Mike Boyle. Together they explore why maintaining muscle mass, strength, and power is essential for healthspan and longevity, and examine how resistance training supports metabolic resilience and injury prevention across the lifespan. The conversation covers practical strategies for getting started and staying consistent, the importance of a protein-centered diet tailored to age and activity level, and approaches to resistance training for peri- and post-menopausal women—including tendon care and optimal programming. They debate single-leg training versus heavy bilateral lifts, share knee-friendly lower-body options, and highlight exercises that belong in the “graveyard” due to poor risk-reward ratios. Finally, the group discusses youth sports specialization, emphasizing the long-term value of variety for developing lifelong athletes.

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We discuss:

Timestamps: There are two sets of timestamps associated with the topic list below. The first is audio (A), and the second is video (V). If you are listening to this podcast with the audio player on this page or in your favorite podcast player, please refer to the audio timestamps. If you are watching the video version on this page or YouTube, please refer to the video timestamps.

  • Personal career journeys and philosophies of each guest that shaped their approaches to strength, conditioning, and lifelong health [A: 3:30, V: 1:17];
  • Why so few people engage in resistance training despite its proven health benefits [A: 8:30, V: 6:58];
  • Mike’s low-stress, high-consistency method for training beginners to resistance training [A: 18:45, V: 18:06];
  • How resistance training enhances metabolic health and body composition even in lean, highly active endurance athletes [A: 25:30, V: 26:16];
  • The dominant role of nutrition in shaping physique and achieving low body fat, the synergistic effect of resistance training, and the unrealistic expectations about muscle growth and fat loss [A: 28:30, V: 29:45];
  • Why Jeff advocates for five meals a day, and why meal timing matters less than overall protein intake and caloric consistency [A: 38:00, V: 40:25];
  • Optimizing protein for every stage of life: quality, quantity, and guidelines for diverse diets and body types [A: 44:15, V: 47:33];
  • The advantages of unilateral lower-body training over heavy bilateral lifts: impact on strength, athleticism, recovery, and functional movement [A: 51:45, V: 56:05];
  • Rethinking heavy squats and deadlifts: risk-reward, aging bodies, and the case for reverse lunges and other single-leg alternatives [A:1:01:15, V: 1:06:59];
  • Adapting with age: Gabrielle on injuries, hip dysplasia, and the shift to smarter training [A: 1:10:15, V: 1:17:56];
  • Exercises that belong in the “iron graveyard”: unnecessarily risky exercises and their safer alternatives [A: 1:19:15, V: 1:27:28];
  • The downside of early sports specialization in children and the long-term benefits of encouraging kids to play multiple sports [A: 1:25:00, V: 1:34:03];
  • Advice for preventing an Achilles injury: calf strength, ankle mobility, and listening to pain signals [A: 1:33:15, V: 1:43:42];
  • Shoulder pain: how to keep training the upper body when shoulder pain limits pressing movements [A: 1:40:45, V: 1:52:45];
  • Effective strength training strategies for women before, during, and after the menopausal transition [A: 1:43:15, V: 1:55:35];
  • Best practices for strength training and athletic development in children, and the pitfalls of early sports specialization [A: 1:50:30, V: 2:03:41];
  • How to foster healthy habits and an interest in fitness beyond playing sports [A: 2:00:00, V: 2:14:32];
  • Something each guest has changed their mind about in the last five years [A: 2:04:00, V: 2:19:12]; and
  • More.

Show Notes

Personal career journeys and philosophies of each guest that shaped their approaches to strength, conditioning, and lifelong health [A: 3:30, V: 1:17]

  • This is our second version of a roundtable
  • [The first one focused on longevity, episode #333]
  • Unlike the first one where Peter had interviewed the 3 guests multiple times, the guests today have never been on the podcast

The “non-bio” version of who each guest is

Dr. Gabrielle Lyon 

  • Gabrielle is a fellowship trained physician in geriatrics and nutritional sciences
  • She did her fellowship at WashU, and at the time she was very reluctant to do geriatrics because it can be an arduous and sad experience
  • But she was fascinated by the nutritional research side
  • There was a moment we were working on a study looking at body composition and brain function and she really took to one of the participants
    • She imaged her brain, and at her mid 50s she looked like the beginning of an Alzheimer’s brain
    • And in that moment, muscle-centric medicine, which is the concept that Gabrielle practiced and founded

Muscle-centric medicine: skeletal muscle is the focal point of all our health and wellness

  • Gabrielle is the author of a New York Times bestseller called Forever Strong [the accompanying playbook will be published in 2026]
  • She continues to do research and work within the space 
  • She has a medical practice and sees patients
  • She just submitted a paper on the relationship between sexual function and muscle mass

Michael Boyle

  • Mike is a coach, this is his 43rd year coaching
  • He was lucky enough to bounce right out of college and into a coaching job
  • He started out as an athletic trainer
  • He invented training for the NFL Combine in the ‘80s
  • He worked in the NHL for the Boston Bruins from ‘90-’99 while he worked at BU [Boston University]
    • Strength coaches were part-timers at that point in time
    • He worked at BU for 30+ years
  • He opened one of the first for-profit businesses around strength and conditioning in 1997
  • In 2012, he left BU and jumped over to the Red Soc for 2 years, where he was able to get a world series ring in 2 years
  • He realized that was not very conductive with being a good father, a good husband ‒ so he left pro sports
  • Currently, he coaches his son and his friends who play college lacrosse
  • He still works as a personal trainer and as a strength conditioning coach
  • More than anything, he’s a practitioner
  • He sees patients that range from age 11 to 80
    • He doesn’t take kids until they are 11 because we really don’t want the min the gym before that
    • His oldest client right now is 89 ‒ that’s his son’s pediatrician
    • He has a couple of 3 generation families all training in the same space

Jeff Cavaliere

  • Jeff is a physical therapist by trade
  • He moved out of the clinic at an early stage, got a great opportunity to work in that role for the New York Mets
    • Which was a dream come true for him because he was a die-hard Met fan growing up
  • From there, he piggybacked into how could he continue this education of athletes on a broader platform
  • He was well aware of the power of the internet at that time, so he started a YouTube channel 
  • Now it’s not just about training athletes and empowering athletes, but empowering people who want to be more athletic, feel more athletic, move more athletically in daily life
    • That became his mission
  • Beyond having to maintain a certain level of consistency (because he wants to practice what he preaches), he has two young boys (twins)
    • He started late; he’s 40
    • He wants to make sure he can keep up with them when they’re ready to have him run and play
  • He has a lot of motivation to keep doing what he’s doing and stay in shape
  • He believes that requires having an understanding of injury, training around injuries
    • Because no matter what, as we get older, things do start to break down and you have to have strategies to be able to push through that and train around that
  • And that’s where his big strength is as a PT to provide that background to help people do that more readily

Why so few people engage in resistance training despite its proven health benefits [A: 8:30, V: 6:58]

Do we have a sense of what percentage of people in the United States do not practice resistance training? 

Gabrielle Lyon

  • We know that 50% of Americans are not training or doing any kind of exercise
  • Probably 70% in total do not meet the criteria for both activities

Mike Boyle

  • It’s lower than 30% when you’re talking about resistance training
  • 20% of people belong to a gym
  • Home gym stats aren’t very good in terms of people

The home gym person who actually has one and uses it is probably more unicorn than we think they are.”‒ Mike Boyle

  • If you start looking at that number: 20% have a membership, 50% of those people use it

Which now brings us down to only 10% of people in the United States are actually in a gym 

  • Then you look at that and say what percentage of them are resistance training? 
  • Maybe now we’re down to 5% because you see a lot more hamster wheel people who are just walking on a treadmill or walking on a stair climber or whatever it is

Mike thinks the numbers of people resistance training are pretty low (maybe 5%) 

Jeff Cavaliere

  • We have digital statistics that actually show people who have signed up to train with our programs, let’s say either be at home or at the gym

The percentage of people that make it through our programs is only 20% 

  • And that’s twice the industry standard for digital (which is usually 10% or so)
    • Those are people who showed the commitment, made a purchase, put their hard-earned dollars behind it, have everything they need in terms of the tools and sets and reps and what’s supposed to be done and only 10% will finish a program

I think there’s a lot more of a desire to do things, but the ability to actually follow through is where, I think, we’re having the hardest time.”‒ Jeff Cavaliere

Peter points out

  • Gabrielle’s stat is 70% of 50
  • The reciprocal of that is 30% of 50 (or 15%)
  • Peter has never been shy about his thesis, which is of all the pillars that we have to embark on improving our health, whether it be changing our nutrition, improving our sleep, taking the medications and supplements, that can be actually quite important

Peter doesn’t see any evidence that anything trumps exercise 

  • Purely from an actual lifespan perspective and from the standpoint of reducing the risk of chronic disease
  • When you then layer in the benefits it has on quality of life, it’s just a no-brainer

What do you think explains the disconnect between the fact that we have this incredible tool that will lengthen your life, improve the quality of your life, make you look and feel better, and yet 5%, 10%, at most 15% of people engage in it? What are the barriers? 

Mike, I’m going to start with you because you’ve been at this the longest 

Mike Boyle

  • The biggest barrier is just life
    • Lifestyle, kids, jobs, people thinking
  • You really have to commit to [the time to do it}
    • Is it getting there early? 
    • Is it going there after work? 
    • Whatever it is, it’s adding hours to your day
  • In some ways, that’s economic
    • People don’t have the economic freedom to say, “Hey, I can devote.” 
    • That’s why he laughs sometimes when he hears people talking about hours per week of exercise and hours per week of cardio
    • If he can get someone to do 2 hours a week

Mike thinks 75 hard minutes a week is a realistic amount of time to spend training 

  • But even 150 minutes, some of the guidelines are crazy
  • And then there’s a lack of awareness
    • You don’t know you’re losing the battle until it’s too late
  • This is what he sees in his business
    • People come in at 50, or thank God they got here now at 55 because the end for them was going to be bad
  • Mike has been following Peter for a while, and he’s getting the message out in a way that it hasn’t gotten ot before
  • Before the message was geeky or nichey, but it wasn’t this, “Hey, this is really good for you and this is going to make you live longer and live better. It’s a double bonus.
    • You want to live longer, but who wants a long, shitty life? 
  • Mike and Jeff have talked about this, and Mike has experienced 50 to 65

I’ve experienced 50 to 65 and trust me, it’s not fun. The decline is rapid and the decline is significant.”‒ Mike Boyle

If you don’t wake up by the time you’re 50, you’re going to be in real trouble by the time you’re 65 

Gabrielle, how much of a difference do you see between men and women who are new to resistance training in terms of barriers to entry? 

There’s nothing more important for maintaining health and wellness than taking care of muscle health.”‒ Gabrielle Lyon

  • Whether it’s strength training, mobility resistance ‒  skeletal muscle health is really what we’re talking about 

Part of the disconnect from men versus women or people in general is cultural 

  • We live in a society of comfort
  • It’s very easy to take the escalator or take an elevator
  • When it comes to nutrition, we all have to eat, but we don’t all have to move
    • You literally could sit at home, order groceries from Amazon Prime everything, and never had to take more than 300 steps
  • For women, typically strength and strength training has not been the focus, even just from a standpoint of walking to the gym (you’re starting to see it more)
  • Gabrielle feels like we are on the precipice of women recognizing the importance of strength and muscle, especially with new conversations around menopause and more potent conversations 
  • People are busy
  • The other aspect of that is there are self-imposed limitations
    • A woman would look at a 40 pound weight and go, “I can’t lift that.”
    • But she would look at her 40 pound toddler and go, “I’m going to lift that and then I’m going to carry my groceries. I’ve got it.” 

Gabrielle makes the point, “That’s really where I think that we can change the disconnect is re-educating the importance of muscle and then also changing the cultural conversation.” 

Peter notices that Gabrielle is really fit. Has resistance training always been something you have enjoyed? 

  • She grew up doing it
  • By the time she was 5, she was riding 10 miles on a bike
  • Yes, she has always trained

With the conversation around children, if we teach them good habits now, then we don’t have to have them spend a lifetime outgrowing old habits.”‒ Gabrielle Lyon

  • Peter is in the same boat (he’s always trained), and he suspects that true for this group

One of the challenges Peter has when talking to patients who are more representative of the “real world” is that people don’t enjoy the feeling of lifting weights 

  • People say it hurts and they don’t like it
  • Peter can appreciate the honesty, but he can’t relate
    • It’s hard when you can’t relate to what your patient is saying
  • He can relate when they complain about having to watch what they eat because that’s a struggle he has

Do you think that that’s a function of having started early? 

Or do you think that there are literally just, just as we have people with different eye colors and different heights, there are truly differences in genetic hard-wiring that would speak to an individual’s appetite for that kind of discomfort? 

Jeff Cavaliere

  • Jeff thinks it’s the latter
  • There are some people who are more inclined to enjoy that type of stress
  • For him, it doesn’t matter how much he runs, he does not enjoy the stress of running
    • He doesn’t enjoy the feeling he gets in his lungs when he’s sucking for air
  • He’ll do it because he knows he has to, but there’s no enjoyability about that
  • Training hard and lifting weights and pushing himself to the utmost level of effort, that’s always been something he actually enjoys

Anyone can learn to enjoy training hard and lifting weights, and you can get better at it 

  • Just like he can learn the discipline to continue to push and run when he doesn’t want to
  • After doing it for a while, when you start to see results, the results actually might become motivating enough to go like, “Well, there is a trade-off here. I’m seeing the trade-off.

Often what’s stopping people is the perceived level of what they’re going to have to do is usually bigger than what they have to do 

Jeff has mentioned before that you can build a great body on 6 exercises

{end of show notes preview}

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Gabrielle Lyon, Mike Boyle, & Jeff Cavaliere

Gabrielle Lyon 

Dr. Gabrielle Lyon™ is an accomplished physician and the New York Times Best-Selling author of FOREVER STRONG: A New, Science-Based Strategy for Aging Well. At the forefront of modern medicine, Dr. Lyon is leading a revolutionary movement focusing on the body’s largest organ—skeletal muscle. Her mission is to promote longevity and combat the pervasive threats of obesity, heart disease, and diabetes by supporting muscle health.

Dr. Lyon’s educational and research background includes dual clinical fellowships in geriatrics and nutritional sciences at Washington University, along with undergraduate training in nutritional sciences at the University of Illinois. A highly sought-after educator and consultant, she is an authority in the practical application of protein types and levels for health, performance, aging, and disease prevention. Dr. Lyon also works closely with members of the United States Special Operations Forces.

Through her thriving private practice, TEDx Talk, YouTube channel, podcast, online community, and bestselling book, Dr. Lyon is dedicated to empowering people to foster strength and well-being in the weight room and in their daily lives and communities. [DrGabrielleLyon]

Facebook: Gabrielle Lyon

Instagram: drgabriellelyon

LinkedIn: Dr. Gabrielle Lyon

Podcast: Dr. Gabrielle Lyon Show

TEDx talk: The Midlife Muscle Crisis: why we’ve gotten obesity all wrong

Website and medical practice: Muscle-Centric Medicine® 

X: @drgabriellelyon

YouTube channel: Dr. Gabrielle Lyon


Mike Boyle  

Michael Boyle is one of the foremost experts in the fields of strength and conditioning, functional training, and general fitness. Mike served as the Head Strength and Conditioning Coach at Boston University for 15 years, also for the past 25 years was the Strength and Conditioning Coach for Men’s Ice Hockey at Boston University. Mike was the Boston Red Sox strength and conditioning coach in 2013 that won the World Series. In addition to his duties at Boston University and the Red Sox, from 1991-1999 Boyle served as the Strength and Conditioning Coach for the Boston Bruins of the National Hockey League. Michael was also the Strength and Conditioning Coach for the 1998 US Women’s Olympic Ice Hockey Team, who were gold medalists in Nagano and 2014 silver medalists in Sochi, and served as a consultant in the development of the USA Hockey National Team Development Program in Ann Arbor, Michigan.

In 1996, he co-founded Mike Boyle Strength and Conditioning, one of the first for-profit strength and conditioning companies in the world. Mike Boyle Strength and Conditioning exists for one reason: to provide performance enhancement training for athletes of all levels. Athletes trained range from junior high school students to All Stars in almost every major professional sport. Mike has published a number of books on strength and conditioning including New Functional Training for Sports. Currently Mike spends his time lecturing, teaching, training, and writing [MBSC]

Facebook: Michael Boyle

Instagram: michael_boyle1959

Website MBSC: Mike Boyle strength & conditioning 

Website StregthCoach.com: Michael Boyle’s StrengthCoach

X: @mboyle1959

YouTube Channel: Mike Boyle Strength & Conditioning 

Jeff Cavaliere 

Jeff Cavaliere is a fitness guru, social media star, personal trainer, and previous head physical therapist of the New York Mets ( professional baseball team). Jeff earned a Bachelor of Science in Physioneurobiolgy/Premedicine and a Masters degree in Physical Therapy from the University of Connecticut.  He is a Certified Strength and Conditioning Specialist (CSCS) by the National Strength and Conditioning Association (NSCA). Jeff served as both the Head Physical Therapist and Assistant Strength Coach for the New York Mets during the National League East Championship 2006, 2007 and 2008 seasons. During this time, he coached some of the game’s most accomplished players including future hall of fame pitchers Tom Glavine and Pedro Martinez, and perennial all-stars Carlos Delgado, Carlos Beltran, David Wright, Jose Reyes, and Billy Wagner to name just a few. In addition to physiotherapy and training, Jeff is an author and lecturer speaking on topics such as baseball injury prevention, sport specific conditioning, sports training, and injury rehabilitation and prevention. Jeff founded ATHLEAN-X Training System to share methods and techniques used by some of the greatest athletes to forge explosive and strong physiques. This is a science based training system allowing anyone to get the same results as professional athletes. [AX

Facebook: ATHLEAN-X

Greatest Physiques: Jeff Cavaliere

Instagram: ATHLEAN-X

LinkedIn: Jeff Cavaliere

Website: ATHLEAN-X

X: @trainer2thepros

YouTube Channel: ATHLEAN-X

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