M&F chief content officer Zack Zeigler closed out the final Spartan championship race last weekend by completing the 24-hour Spartan Ultra. He had to do six laps of a 5-mile loop within 24 hours in the frigid weather of Åre, Sweden . This is how he did it.

Spartan Ultra World Championships 2019 Recap - Race Ready

Spartan Ultra World Championships 2019 Recap

Check out some photos from the extreme 24-hour endurance obstacle course race.

Read article
'Muscle & Fitness' Takes on the Spartan Beast

Day 2 at the Spartan Trifecta World Championships

The Spartan Beast was no match for 'M&F's' chief content officer, Zack Zeigler.

Read article
M&F Reps Muscle & Fitness Web Series

Watch: M&F’s Weekly Video Podcast &#821...

Our weekly video series on all things fitness and health.

Read article