I Asked 113,000 People Fitness Questions. Here's How They Did. I quizzed 113000 people about muscle and fitness. This video breaks down how my audience did and what the right answers … YOGA and FITNESS athlean x athleanx best way to gain muscle build muscle fast how to add muscle how to build muscle how to gain muscle how to gain muscle fast how to gain muscles fast IQ iq test jeff cavaliere jeff nipard jeff nippard jeff nippard bench press jeff nippard iq test jeff nippard muscle iq jeff nippard muscle iq test muscle gaining workout muscle iq test nutrition to build muscle what to eat to build muscle workout to gain muscle workouts to gain muscle 3752 views 0 / 0