IN THIS LESSON: Understand the science behind muscle growth
💥 Step 1: Muscle Breakdown (During Your Workout)
When you strength train, especially with resistance, you create tiny tears in your muscle fibers.
This is called muscle breakdown—and it’s totally normal.
Think of it like gently pulling apart threads in a rope. You’re not destroying the rope, just stressing it enough to signal change.
This breakdown happens mostly during the eccentric part of a movement (like lowering the dumbbell in a bicep curl).
🛠️ Step 2: Muscle Repair (After Your Workout)
Once your workout is over, your body gets to work.
It repairs those tiny tears by:
Sending nutrients and amino acids (from protein) to the muscle
Rebuilding the fibers a little stronger than before
This happens mostly during rest—especially when you sleep.
➕ Step 3: Muscle Growth = Breakdown + Repair + Recovery
Growth doesn’t happen in the gym—it happens after the gym.
That’s why both your workouts and your recovery habits matter.
Without proper fuel and rest, your body can’t fully repair, and your progress will slow down—even if you’re training hard.
🧠 Key Takeaway
Training breaks your muscles down.
Rest and nutrition build them back stronger.
Skipping either = slowing your gains.
Ask yourself:
Am I getting enough rest days between workouts?
Am I fueling my body with enough protein to support recovery?
Even small changes can make a big difference in your muscle-building progress.