Michael and Christian Gaiera engage in high-volume arm training. High-volume training involves performing numerous sets and reps targeting specific or
tren twins
Chris Bumstead Hits Back & Biceps with the Tren Twins
The Tren Twins joined Chris Bumstead for a workout at his own gym. The Tren Twins, Christian and Michael Gaiera, continue their tour of hitting workouts with
Tren Twins’ Chest Workout Led by Hany Rambod
The Tren Twins joined Hany Rambod for an intense workout down in Miami. The Tren Twins, Christian and Michael Gaiera, have attracted a major following on
The Tren Twins Profile and Stats
An iconic duo in the fitness industry The internet, particularly social media in general has spawned some incredible physiques, and these guys have yet to step











