28-Days-to-Lean Meal Plan
With the right plan and the right discipline, you can get seriously shredded in just 28 days.
Read articleMuscle & Fitness‘ chief content officer, Zack Zeigler, completed one of the ultimate tests of endurance — the Spartan Trifecta. After completing the Spartan Super (12-14 miles) and Sprint (5 miles) in one day, Zack tackled the Beast (a 14-16 mile race with obstacles) to close out a taxing weekend.
Here’s some behind the scenes action from the Beast.