# 2914: 5 Rules for Building a Lagging Body Part (The Ones Nobody Tells You)

An episode of [Mind Pump: Raw Fitness Truth](https://invisiblenetwork.ai/podcast/954100822), 1 Aug 2026, 2 h 06 min.

Audio: https://traffic.libsyn.com/secure/mindpump/2914_Final.mp3?dest-id=248504

In this episode the guys break down the five rules for building a lagging body part — train it longer, train it more often, train it first in the workout, take volume away from the rest of the body to fuel it, and eat in a calorie surplus. They also get into calf insertions and how high versus low insertions determine whether you're built for speed or strength , Adam microdosing GLP-1 for inflammation and knuckle swelling, Justin's KLOW and cognitive peptide stack from Vita Bella. Then they coach live callers submitted through mplivecaller.com. MAPS Upper Lower: https://mapsupperlower.com Code: LAUNCH for 40% off. Final day of this offer. Four day split, male and female versions, workout videos and live coaching with Cole. Mind Pump Fitness Coaching: https://mindpumpfitnesscoaching.com 1.9 NASM CEUs SPONSORS Eight Sleep (Pod 5 Ultra): https://eightsleep.com/mindpump Code: MINDPUMP for up to $350 off. Cools to 55°F or heats to 110°F independently per side. Tracks sleep stages, HRV, heart rate and respiratory rate — no wearable needed. Autopilot AI adjusts temperature every night. New Sleep Agent feature gives morning briefs trained on over 1 billion hours of sleep data. Best results for hot sleepers and couples with different temperature preferences. HSA/FSA: Pod may qualify as a medical expense through Truemed — qualified customers save about 30% on average. Truemed is for qualified customers. HSA/FSA tax savings vary. Vita Bella / MP Hormones: https://mphormones.com Book a complimentary 10-minute consultation to find out if Vita Bella is right for you. Consultation: https://meetings-na2.hubspot.com/alever/marketing-membership-consultation Or use code MINDPUMP365 to start your annual membership and receive a free blood panel and gift. LINKS Submit a live caller question: https://mplivecaller.com Mind Pump Store: https://mindpumpstore.com Maps Fitness Products: https://mapsfitnessproducts.com Instagram: @mindpumpmedia 0:00 - Intro 2:14 - 5 rules for building a lagging body part 3:06 - Rule 1: Train it longer — more volume on that body part in the workout 8:01 - Rule 2: Train it more often — increase frequency from twice to three times a week 8:43 - Rule 3: Train it first — prioritization is backed by data on strength and muscle gains 11:28 - Rule 4: Take volume away from the rest of the body — you can't just add on top 15:04 - Rule 5: Eat in a calorie surplus — you cannot build without fueling 17:17 - Calf insertion science — why high insertions produce speed and low insertions produce strength 20:28 - Tito Ortiz has the biggest head Justin has ever seen in person 22:33 - Swimmer body type is the one build that is perfect for one sport and nothing else 24:04 - Catrina caught Adam spitting in the toilet before peeing — his son does it too 28:07 - Joe Wieder stole Robby Robinson's body for his famous supplement bust photo 32:33 - Justin's KLOW and cognitive peptide combo from Vita Bella — clarity, memory recall and BDNF 36:36 - 441,000 of 1 million new millionaires in 2025 came from the US 40:23 - Open AI's model escapes a locked computer to cheat on its own cybersecurity test 47:47 - The Odyssey movie backlash — Sal's boring review goes viral and proves nobody thinks for themselves 53:44 - Man receives heart transplant and marries his donor's widow — both later die by suicide 57:57 - Eight Sleep reviews — hot sleepers and couples with different temperature preferences benefit most 1:01:49 - Caller: Molly (Texas) — returning caller, blood clot during pregnancy, rebuilding strength before second baby 1:21:31 - Caller: Michelle (Ontario) — 30-day check-in, energy improving, nutrition consistency the next goal 1:30:50 - Caller: Stuart (New York) — stage 4 melanoma, immunotherapy, 35 years of training, how to stay active through treatment 1:49:19 - Caller: Sandy (Connecticut) — 90-day update, 4.4lbs of muscle gained, church walking group launched, trainer Greg gets a shirt

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