Complete as many reps as possible in 5 minutes of:

Shuttle runs

Complete as many reps as possible in 5 minutes of: Burpee bar muscle-ups

Complete as many reps as possible in 5 minutes of: Shuttle runs

1 shuttle run = 25 feet down and 25 feet back

Post reps to comments.

**Scaling:**

Today’s workout is a bit of a gut check and a test of your willingness to keep moving. Expect your muscular stamina and endurance to fatigue across each 5-minute effort. Aim to complete at least 4 shuttle runs per minute and 5 burpee bar muscle-ups per minute.

**Intermediate option:**

Complete as many reps as possible in 5 minutes of:

Shuttle runs

Complete as many reps as possible in 5 minutes of:
Burpee **chest-to-bar pull-ups**

Complete as many reps as possible in 5 minutes of:

Shuttle runs

1 shuttle run = 25 feet down and 25 feet back

**Beginner option:**

Complete as many reps as possible in 5 minutes of:

Shuttle runs

Complete as many reps as possible in 5 minutes of:

Burpee **jumping pull-ups**

Complete as many reps as possible in 5 minutes of:

Shuttle runs

1 shuttle run = 25 feet down and 25 feet back

**Resources:**

The Burpee

The Kipping Bar Muscle-Up

**Find a gym near you:**

View the CrossFit map

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