Viral 75 Hard fitness challenge promises rapid weight loss through extreme daily rules and mental toughness, but experts warn ...
The 75 Hard challenge has a series of strict rules to follow — from two workouts a day to zero cheat meals — for 75 days One of the latest diet and fitness trends to take over social media is the 75 ...
What is the 75 Hard Challenge going viral, and what are the rules? - Could you follow its 6 rules religiously?