Tracy Steen on Instagram: "Want to build muscle? Focus on Effective Reps! Save this post!💪 The last few reps of a set – when your muscles are nearfailure – are where the magic happens. These are the effective reps Jeff Cavalier talks about, and they are key for hypertrophy. Why? Because your muscles experience the most tension under fatigue, triggering growth. Don’t just count your reps – make them count! 🔥 These are the type of exclusive strength workouts I film for our members in the…