: Increased frequency to 4 workout days per week (typically Mon, Tue, Thu, Fri).

by Mark Lauren is a structured, comprehensive fitness program designed to maximize physical transformation in three months using only bodyweight exercises. Program Structure & Methodology

: Foundation building with 3 workout days per week (typically Mon, Wed, Fri).

: Each day is assigned a specific task, ranging from a workout to health, nutrition, or lifestyle advice (e.g., hydration and "winning attitude"). Key Components Die 90-Tage-Challenge für Männer (German Edition)