What growth hormone peptides actually do in the body, what MK-677 and tesamorelin showed in real trials, and the long-term trade-off nobody mentions.
July 2026 Prototype Training Systems Committed Club. 53 members with over 15+ attendances for the month!
Rui Xu watched people walk into Prototype on his lunch break and thought they were crazy. Eight years later, he drives 50 minutes round trip to train here.
Juan and Melina 2026 August Prototypes of the month: Members of the month, wishing them the best as they travel back to Columbia. The 7am crew will miss them!
He was hesitant to train at his wife's gym. Six months later Ryan Barry trap bar deadlifts 315 and every golf club in his bag goes farther.
Natalie had a full gym in her basement and all the friends she needed. She joined Prototype anyway. Now she's a podium finisher and her twins train here.
What the trials actually showed for Ozempic, Zepbound and retatrutide — how they work in the body, and why the side effects come from the same mechanism.
Peptides explained in plain English: what they actually are, why the word tells you nothing about whether one works, and how to judge the evidence.
Carla Lopez came to Prototype on a friend's invite and had never touched a barbell. Eleven years later, she's a 300-lb deadlifter, a podium finisher, and the heart of the 7AM crew.
Climb to New Heights
Prototype Training Systems is more than a gym - it is a lifestyle. Join us today!
