The Modified “75 Hard” Challenge That Helped This 37-Year-Old Drop 80 Pounds originally appeared on Men's Fitness. The 75 Hard challenge—two and a half months of two-a-day workouts, reading, and water ...
The 75 Hard challenge—two and a half months of two-a-day workouts, reading, and water chugging—has exploded online in the past few years. More than 100,000 people have completed this grueling mental ...