Go deeper on the protocols → DDT Skool: https://www.skool.com/ddtmethod

Work with a DDT Method coach → Apply: https://www.ddtmethod.com/apply

Paul Romzek ran the best prep of his life — 25 to 30 pounds gone in eight weeks, food staying high, looking incredible on the way to a Junior Nationals qualifier — and then his body forced a decision no competitor wants to make. Alongside his coach Dom Kuza, a prep-and-healthspan specialist who has taken clients from an eGFR of 40 back to 110, Paul walks through the aggressive SS-31 and MOTS-c protocol that made the prep so smooth, the reflux and vomiting that quietly escalated into a 3AM hospital call, and the bloodwork that made the whole thing a mystery.

Here's the part that'll get you: his liver panel came back almost clean while he was on orals — so what nearly ended him? This is the rare enhanced-athlete conversation that isn't about pushing harder. It's about knowing when to pull the plug, why "I'll die early, it was worth it" is a story these two refuse to accept anymore, and how Paul walked away from bodybuilding at 27 with markers most naturals would envy. If you compete, coach, or run anything on cycle, this one could save you a hospital visit.

KEY TAKEAWAYS:

• Why a near-flawless prep still had to be called off — and the exact symptom that forced the decision
• The bloodwork lesson most coaches miss: why "normal" liver enzymes can hide the real problem, and where to actually look
• Dom's sequencing logic for priming hard responders before an aggressive diet — and why order matters
• The allostatic-load explanation behind the reflux, plus the cheap gut-repair stack that finally fixed it
• The longevity case against "dying early is the price" — and why walking away at 27 was the smartest rep of his career

Go deeper on the protocols: https://www.skool.com/ddtmethod

Apply to work with a coach: https://www.ddtmethod.com/apply

Phil Daru has spent nearly 20 years finding the 1% that wins world titles — as the performance coach behind 60+ UFC, Bellator, and ONE FC fighters at American Top Team, and now for the executives and high performers who train like their business depends on it. In this episode, he breaks down why most people's training is Instagram mimicry running on guesswork, and what it looks like to run your body like an operating system instead: assess the limiters, test readiness daily, and let the data decide how hard you push.

Phil lays out the exact readiness tests he uses every morning — including a 60-second check you can do with an ice bucket — plus the red/yellow/green system that tells you when to push and when to back off, why how fast your heart rate drops matters more than how high it climbs, and the one mistake with ice baths that quietly blunts your gains. He also tells the story of the ruck attempt that put him in the hospital with muscles breaking down at triple the danger threshold — and what it taught him about recovery that no textbook could.

5 Key Takeaways

• A daily readiness test should decide how hard you train — Phil's takes under a minute
• The red/yellow/green readiness system that keeps you progressing even on bad days
• Heart-rate recovery, not max heart rate, is the real marker of being in shape
• There's a right and a wrong time for ice baths — get it wrong and you blunt adaptation
• What a CK level of 12,000 taught Phil about tissue recovery and knowing your limits

Chapters

0:00 The Instagram Training Trap

6:34 From Pro Fighter to UFC Coach

15:01 Fatigue Management and Readiness Tests

20:46 Building the "Good at Everything" Program

26:03 Cardio That Drives Performance

32:26 Energy Systems and Training Blocks

38:02 Recovery Tech vs. the Fundamentals

46:47 Foundational Supplements

49:27 Rhabdo, Rucking, and Stem Cells

55:04 Why Blood Work Comes First

58:36 Where to Find Phil

Connect with Phil

Instagram – https://www.instagram.com/darustrong

Website – https://www.darustrong.com

For the science nerds → Go deeper on the protocols: https://www.skool.com/ddtmethod

For the action-takers → Work with a DDT Method Coach: https://www.ddtmethod.com/apply

Everything you do for your own longevity — the peptides, the anti-inflammatories, the red light, the whole food diet — your dog needs it too. Most pet owners don't even know where to start. This episode changes that.

Drew sits down with Brian, Matt, and Jason — co-founders of Four Legged Longevity — along with peptide and cellular medicine expert Anthony for the most unique roundtable in DDT Method history. Five people, all passionate dog owners, all deep in the biohacking space, comparing notes on exactly what they're doing to extend the healthspan of their dogs.

In this episode: inflammation and oxidative stress as #1 aging drivers; BPC-157, KPV, SS31, C60, urolithin A, fisetin, taurine; liposomal delivery for dogs; diet foundations; spay/neuter longevity debate; FLGR242/follistatin for muscle preservation; red light/PEMF/ozone/grounding; reactive rescue dog integration protocols.

EPISODE RESOURCES:

Four Legged Longevity:

• Instagram: @FourLeggedLongevity
• Website: 4leggedlongevity.com

Join the DDT Method Skool Community (100+ deep dive videos on peptides, PEDs, training & nutrition): https://www.skool.com/ddtmethod

Work 1-on-1 with a DDT Method Coach: https://www.ddtmethod.com/apply

Most people build their peptide stack around what they want — fat loss, muscle, longevity — and wonder why their results are mediocre. The problem isn't the compounds. It's that they're picking them without understanding what the body is actually asking for.

Anthony Castore is back for his third appearance on the DDT Method Podcast, and this time he and Drew go deep on the concept most in the peptide world completely skip: your training stimulus sends a specific cellular signal, and your compounds need to be directionally aligned with that signal to amplify results — not create noise.

Metabolic training creates a completely different biological environment than hypertrophic training, which is completely different from neural/strength training. Each calls for a different set of tools. Using the wrong ones isn't neutral — it's actively working against the adaptation you're chasing.

From MOTS-c and SLU PP-332 for metabolic phases, to IGF-DES and epicatechin for hypertrophy, to cerebrolysin and S-lactate for neural output — this is the pairing guide nobody made. Plus: the neutral osmolite protocol that makes every other compound in your stack work better, and why BDNF is useless if you don't pair it with the right demand.

5 Key Takeaways

• Why taking a fat-burning peptide (SLU PP-332) before weight training can actively work against your workout
• MOTS-c is a stress response, not just cellular rejuvenation — and that changes everything about how you dose and cycle it
• The neutral osmolite protocol that makes every peptide in your stack more receivable (most people skip this entirely)
• The exact compounds Anthony pairs with metabolic, hypertrophic, and neural training phases — and the mechanism behind each
• Why raising BDNF is pointless without pairing it with the right cognitive or physical demand

Chapters

0:00 - SLU PP-332 Timing: Fat Burning vs. Weight Training

7:22 - Episode Intro + The Core Concept

14:11 - What Is Metabolic Training (And Why It Matters)

18:13 - Top Peptides for Metabolic Training Phases

23:54 - MOTS-c: The Stress Response Nobody Talks About

25:56 - MOTS-c Dosing — Dr. Seeds Protocol Breakdown

33:34 - MOTS-c + B Vitamins: What You're Probably Getting Wrong

40:50 - Cellular Hydration — The Foundation Everything Else Sits On

46:16 The Full Neutral Osmolite Stack

52:42 - SLU PP-332 & BAM-15: Where They Actually Belong

1:00:46 - Peptides for Hypertrophy Training

1:08:24 - Epicatechin, Fortetropin & Myostatin Inhibitors

1:15:42 - Why Zone 2 Is the Weak Link in Most Stacks

1:16:37 - Neural Training: Pre-Workout Compounds for Max Output

1:21:02 - Cerebrolysin, C-Max & S-Lactate for Neural Adaptations

1:23:52 - BDNF: Why Raising It Isn't Enough

1:25:28 - Wrap-Up + How to Find Anthony

Connect with Anthony

Instagram: @anthonycastore

Skool Community: Castore Built to Adapt: https://www.skool.com/castore-built-to-adapt-7414

Want to go deeper on the protocols → https://www.skool.com/ddtmethod

Work with a DDT Method Coach → https://www.ddtmethod.com/apply

Most guys getting lean reach straight for a fat burner and wonder why they stall, lose muscle, and feel like garbage. In Part 1 of this Round Table, Drew sits down with two of the most obsessive coaches in the enhancement space — Optimal Nathan and Anthony Castore — to build something very different: a no-stone-unturned protocol for getting shredded to the bone. This is the "money is no object, everything's been tested, leave nothing on the table" stack for advanced athletes, executives and high performers.

Key Takeaways

• Why 6–8 weeks of mitochondrial prep before a cut makes fat loss faster and protects muscle
• Nathan's 4-block prep sequence of cleanup, repair, redox, and biogenesis
• Why low insulin "takes the brakes off" stored fat, and why yohimbine is a day-one stubborn-fat tool, not a last resort
• How Nathan dropped 18 lbs in 4.5 weeks (ab folds 8mm → 3.5mm) without hunger or crashing
• Anthony's calorie-cycling model
• The cell-danger response that explains why a cut paradoxically stalls
• Why cell hydration (not just an electrolyte packet) makes peptides actually signal
• Clenbuterol vs. mirabegron, and keeping receptors sensitive instead of chasing dose
• How to build the ultimate shred stack for you

Chapters (order locked; timestamps TBD — fill from final edit, raw transcript had none)

0:00 The THC Round Table (Cold Open)

: Nathan's THC + Nootropic Protocol for Creativity

: Edibles, Metabolism & Drew’s crazy Weed-Butter Story

: The Real Topic: Getting Shredded to the Bone (Pt 1)

: Are Your Fundamentals Actually Dialed In?

: The Engine-First Idea: Mitochondrial Prep Before You Cut

: The 4-Block Prep Sequence (Cleanup → Biogenesis)

: The Cell Danger Response & M1/M2 Macrophage Shift

: Ketone Monoesters, MCT Transporters & Cell Hydration

: The Fasted-Cardio Stack

: The Pre-Workout Stack

: Nightly Recovery: DSIP, GH, T3, Glutathione

: The Off-Day GLP Stack & Calorie Cycling

: Beta-Agonists, GH vs MK-677 & Choosing Anabolics

: mTOR vs AMPK Is a Pendulum + Cold Plunge Timing

: The Finish: Peaking vs Just Stepping On Stage

: Why Most People Should Run ONE Compound

: Where to Find Nathan & Anthony

Connect with Optimal Nathan

• YouTube: https://www.youtube.com/@OptimalNathan
• Instagram: https://www.instagram.com/optimalnathan
• Bioregulators course: https://whop.com/the-optimization-lab

Connect with Anthony Castore

• Instagram: https://www.instagram.com/anthonycastore/
• Community: https://www.skool.com/castore-built-to-adapt-7414/

For education only — not medical advice. The compounds discussed are advanced and context-dependent; work with a qualified coach and physician.

Want to go deeper on the protocols → https://www.skool.com/ddtmethod

Work with a DDT Method Coach → https://www.ddtmethod.com/apply

Most guys getting lean reach straight for a fat burner and wonder why they stall, lose muscle, and feel like garbage. In Part 1 of this Round Table, Drew sits down with two of the most obsessive coaches in the enhancement space — Optimal Nathan and Anthony Castore — to build something very different: a no-stone-unturned protocol for getting shredded to the bone. This is the "money is no object, everything's been tested, leave nothing on the table" stack for advanced athletes, executives and high performers.

Key Takeaways

• Why 6–8 weeks of mitochondrial prep before a cut makes fat loss faster and protects muscle
• Nathan's 4-block prep sequence of cleanup, repair, redox, and biogenesis
• Why low insulin "takes the brakes off" stored fat, and why yohimbine is a day-one stubborn-fat tool, not a last resort
• How Nathan dropped 18 lbs in 4.5 weeks (ab folds 8mm → 3.5mm) without hunger or crashing
• Anthony's calorie-cycling model
• The cell-danger response that explains why a cut paradoxically stalls
• Why cell hydration (not just an electrolyte packet) makes peptides actually signal
• Clenbuterol vs. mirabegron, and keeping receptors sensitive instead of chasing dose
• How to build the ultimate shred stack for you

Connect with Optimal Nathan

• YouTube: https://www.youtube.com/@OptimalNathan
• Instagram: https://www.instagram.com/optimalnathan
• Bioregulators course: https://whop.com/the-optimization-lab

Connect with Anthony Castore

• Instagram: https://www.instagram.com/anthonycastore/
• Community: https://www.skool.com/castore-built-to-adapt-7414/

For education only — not medical advice. The compounds discussed are advanced and context-dependent; work with a qualified coach and physician.

Go deeper on peptides, PEDs, protocols, and performance enhancement: https://www.skool.com/ddtmethod

Jon Heck is a former football strength and conditioning coach who spent 9 years across UNC football, the NFL, and Troy University. He is also a powerlifter, strongman competitor, nutrition coach, and founder of Hammer and Chisel Performance.

In this episode, Drew and Jon break down why advanced physique athletes are often missing the basics that actually make them look and perform better: eating enough before dieting, building an athletic base, doing cardio with intent, loading the core, dialing electrolytes, and using compounds only after the foundation is actually in place.

Chapters:

00:00 — The biggest mistake bodybuilders make

04:26 — Jon Heck’s football, strength, and nutrition background

08:00 — Why bodybuilding training took over gen pop fitness

10:29 — What bodybuilders are missing in the weight room

16:18 — How to structure hybrid training without doing everything at once

21:50 — Zone 2, intervals, and cardio for physique athletes

27:20 — Conditioning, mitochondria, fat loss, and recovery

30:49 — Loaded core training and why abs should be trained heavy

37:23 — Calories in, calories out, and biological adaptation

43:47 — Fiber, digestion, microbiome, and 10-minute walks

47:23 — Performance nutrition vs physique nutrition

51:52 — Training partners, PEDs, and electrolytes for intensity

59:30 — Retatrutide, cognition, yohimbine, and fat loss compounds

01:05:13 — DNP caution, SLU dosing, and mitochondrial peptides

01:12:23 — What AI is doing to the coaching industry

01:16:57 — Where to find Jon Heck

Key Takeaways:

• Why many physique athletes need a rebuild phase before another fat loss push
• The training qualities bodybuilders ignore until they become obvious weak links
• How to think about hybrid training without turning every week into chaos
• Why Zone 2 and steps are useful, but not the whole cardio conversation
• The loaded core training conversation most bodybuilders avoid
• Why macro tracking is only one layer of the nutrition equation
• The electrolyte problem that may be limiting enhanced athletes in the gym
• A better way to think about retatrutide, yohimbine, SLU, and fat loss drugs
• The coaching skill AI still cannot replace

Connect with Jon Heck:

Website: https://hammerchiselperformance.com

Instagram: @whattheheck71

Podcast: Hammer and Chisel Performance Podcast

Join the DDT Method Skool community → https://www.skool.com/ddtmethod

Work with Drew → https://www.ddtmethod.com/application

Mike Metzger — "The Fit Executive" — is the founder of APR Health Solutions (Advanced Peptide Research), with 21 years of pharmaceutical, research-chemical, and CPG manufacturing experience. After reversing his own Crohn's disease with peptides and walking away from a career as a global CIO, he now runs three manufacturing facilities and custom-formulates the compounds IFBB pros run into the Olympia. In this episode he pulls back the curtain on what actually works — and what's quietly wasting your money.

Drew Donaldson and Mike go deep on the compounds everyone's arguing about: how SLU-PP-332 and BAM15 really work (and why stacking them at the same time backfires), the SS-31 dosing most people get completely wrong, why "less is more" beats the kitchen-sink approach, GLP-1s and muscle preservation, the bioglutide controversy, and the senolytic course that fixed Mike's knees. This is one of the most protocol-dense conversations DDT Method has ever published.

KEY TAKEAWAYS

• Why stacking SLU-PP-332 and BAM15 together quietly works against you
• The weekly split Mike used to drop 10 lbs in two weeks
• Why "the sweats" on SLU-PP-332 are a red flag, not a sign it's working
• The SS-31 dose almost nobody runs
• Why 9 out of 10 of Mike's clients are told to take something OUT of their protocol
• How to sequence SS-31 and MOTS-c to blow up your results
• The best GLP for maintaining muscle

CHAPTERS

00:00 Intro

00:29 SLU-PP-332 vs BAM15: Dosing & Mechanism

05:26 From Crohn's to Peptide Manufacturer

11:22 Keeping IFBB Pros' Organs Healthy

16:39 Protecting HDL & Cholesterol on Cycle

23:33 Building a Stim-Free Fat Loss Stack

29:31 SS-31 & High-Dose Recovery

37:20 MOTS-c & the Kitchen-Sink Problem

42:15 GLP-1s, Mazlutide & Muscle Preservation

45:46 The Bioglutide Controversy

50:36 FOXO4-DRI & Fixing His Knees

55:26 Biohacks: Sleep, Cold & EMF Beds

60:13 Where to Find Mike

CONNECT WITH MIKE METZGER

Instagram: https://www.instagram.com/pepper_apr/

Website: https://aprhealthsolutions.com

This content is for educational and informational purposes only and is not medical advice. Always consult a qualified healthcare professional before starting any protocol.

Want to go deeper on the protocols → https://www.skool.com/ddtmethod

Nathan’s Biomechanics Course Goes Live Friday 6/5 → https://www.instagram.com/optimalnathan⁠

In this episode, Drew sits down with Optimal Nathan for a 2+ hour deep dive into bioregulators — the peptide category almost nobody in the enhancement space actually understands. Nathan surveyed roughly 500 research papers, built the only full bioregulator course in existence, and spent over $10,000 of his own money independently lab-testing more than 20 gray-market vials (results included). He doesn't repeat what the Telegram chats say. He reads the studies and tests the compounds himself.

This is a brass-tacks conversation on why bioregulators behave unlike every other peptide on earth, the Soviet military program that created them, the one compound that actually holds up under independent replication, the four-tier system Nathan uses to separate real science from snake oil, and why anyone running PEDs should care about this more than anyone else. If you're enhanced, planning a protocol, or serious about not aging faster than you have to, this one is required listening.

Key Takeaways

• The reason this bioregulators keep working after they have already cleared your system — when every other peptide does the opposite
• A definition of aging you've never heard, and why it changes what "anti-aging" even means
• How bioregulators work yet have almost no side effects
• The four-tier framework for telling a legitimate bioregulator from snake oil
• The single compound that's been independently replicated across four countries — and the wild thing it does to cancer cells
• Why this matters more for enhanced athletes than almost anyone else

• Why oral versions of certain bioregulators are completely worthless

Chapters

00:00 — Why bioregulators confuse everyone (and why they shouldn't)

13:59 — The Soviet origins of bioregulators and a new definition of aging

34:07 — How bioregulators actually work (the analogy that makes it click)

39:53 — The four-tier evidence system: real science vs. snake oil

45:58 — The one compound that holds up — and what it does to cancer cells

1:00:15 — The systems this compound quietly affects (including sleep)

1:08:01 — The KED family and the story that explains why this matters

1:18:22 — Nathan's rotation principles and how he designs a protocol

1:24:39 — The sourcing question nobody wants to address directly

1:34:52 — The scam: one molecule, five different names

1:38:10 — Building a quarterly protocol, system by system

1:51:28 — A full real-world brain stack walkthrough from scratch

Connect with Optimal Nathan

• Bioregulator & Peptide Education (Skool): https://www.skool.com/optimal-nathan
• YouTube: https://www.youtube.com/@OptimalNathan
• Instagram: https://www.instagram.com/optimalnathan

Want to go deeper on the protocols → https://www.skool.com/ddt-method

In this episode, Drew sits down with Optimal Nathan — a coach with one of the wildest origin stories in the space. From a near-fatal first cycle, to coaching some of the top-10 ranked competitive shooters in the world, IFBB Pro bodybuilders, racers, and Hashimoto's patients through his company OptiLab. Nathan reads every research paper and built his entire methodology on what the data actually shows — not what the Telegram chats are repeating.

This is a brass-tacks conversation on T3, growth hormone, GHRH/GHRP secretagogues, peptide tolerance, bioregulators, and the 40-year-old fat loss stack that Nathan still defaults to over $4,000 peptide cycles. Drew and Nathan dismantle the T3-and-muscle-loss myth, expose the "penetration problem" with T4 monotherapy, and explain why your CJC + ipamorelin stops working at the 12-month mark. If you're enhanced, coaching enhanced athletes, or seriously planning your first protocol — this one is required listening.

Key Takeaways

• The 12-week shredding stack Nathan defaults to — and why a protocol from 40 years ago still beats most modern peptide cycles
• The one 2-week study the entire "T3 burns muscle" fear is built on (and what the data actually says)
• Why Nathan puts contest prep clients on T3 from day one — and refuses to wait for the crash
• The "penetration problem" that makes your thyroid bloodwork lie to you
• Why your peptides stop working at the 12-month mark — and the door analogy that explains it
• Bioregulators (Thyreogen, Cortexin): the Russian compounds that bypass the receptor problem entirely
• The two systems Nathan optimizes before anyone in his roster touches growth hormone
• A real-time biofeedback method for T3 dosing that has nothing to do with bloodwork
• The reason most coaches with 50 clients still don't understand protocol design
• Why Nathan defaults to GH over secretagogues — and the rare exceptions

Connect with Optimal Nathan

• YouTube: https://www.youtube.com/@OptimalNathan
• Instagram: https://www.instagram.com/optimalnathan
• X: https://x.com/optimalnathan
• Coaching (OptiLab): https://www.optilab.coach
• Community: https://www.skool.com/optimal-nathan

Connect with Drew Donaldson

• Instagram: https://www.instagram.com/drewddt
• YouTube: https://www.youtube.com/@DDTMethod
• DDT Method Skool: https://www.skool.com/ddt-method
• Website: https://www.ddtmethod.com