Comprehensive Performance Nutrition is the book that started it all. Over 150 pages of nutrition, training, and supplement information written by Justin Harris specifically for bodybuilders, strength athletes, and anyone serious about performance.
This is the foundation. Volume 1 covers the core principles of performance nutrition—how to structure your diet for muscle growth, fat loss, and recovery, and how to use supplements intelligently instead of blindly. If you've ever wondered why your diet isn't working or what you're actually supposed to eat to perform and look your best, this is where you start.
What You Get
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150+ page digital PDF e‑book you can read on any device
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Core performance nutrition principles for bodybuilding and strength sports
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Practical diet structure, supplement guidance, and training nutrition strategies
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Written by Justin Harris with real‑world coaching experience behind every recommendation
Who This Is For
Lifters and competitors who want a rock‑solid understanding of performance nutrition from the ground up. Start here, then move to Volume 2 for the deep dive.
Unlike single-source whey that spikes and crashes within 1-2 hours, Troprotein blends four proteins with different digestion rates — hydrolyzed whey (immediate), egg white (short-term), pea isolate (medium-term), and grass-fed beef isolate (long-term) — to deliver amino acids continuously for 4-6 hours.
Unlike single-source whey that spikes and crashes within 1-2 hours, Troprotein blends four proteins with different digestion rates — hydrolyzed whey (immediate), egg white (short-term), pea isolate (medium-term), and grass-fed beef isolate (long-term) — to deliver amino acids continuously for 4-6 hours.
Troprotein works best as a between-meal protein source or pre-sleep shake when you need sustained amino acid delivery. It also functions as a meal replacement when whole food isn't practical.
Troprotein works best as a between-meal protein source or pre-sleep shake when you need sustained amino acid delivery. It also functions as a meal replacement when whole food isn't practical.
Yes. The time-release matrix keeps muscle protein synthesis elevated far longer than a standard whey shake, reducing muscle protein breakdown between meals and maximizing anabolic signaling throughout the day.
Yes. The time-release matrix keeps muscle protein synthesis elevated far longer than a standard whey shake, reducing muscle protein breakdown between meals and maximizing anabolic signaling throughout the day.