Habit

Protein

The building block most people under-eat as they get older.

Arnold SchwarzeneggerAge 78
9/10Science Score

Arnold Schwarzenegger said“Eat enough protein and keep lifting, and you hold on to your muscle as you age.”

The science saysStrongly supported. Protein plus resistance training is one of the best-proven ways to protect aging muscle.

Why this scoreBacked by multiple clinical trials.

Verdict: Real, and worth copying.