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15-Minute Intermediate Treadmill Workout

Challenge your endurance and boost your cardio fitness with Trainer Chris in this 15-minute rolling hills treadmill workout featuring energizing intervals and incline changes.

1 min read

Mon, Jun 15, 2026

Chris Poirier

Fitness Trainer

EXOS XPS, NASM-CES, NASM-PES, SFS Sports Data Analyst, UFC Level 3 Sports Science Specialist

WORKOUT

OVERVIEW

Workout Length	15 Minutes
Workout Level	Intermediate
Trainer	Chris Poirier

Warmup

Warm-up

Workout

Brisk Incline Walk
Light Incline Jog
Comfortable Run
Incline Speed Walk
Comfortable Run
Brisk Incline Walk
Comfortable Run
Incline Jog
Speed Run
Incline Run
Fast Walk

Cooldown

Cooldown

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15-Minute Intermediate Treadmill Workout

Challenge your endurance and boost your cardio fitness with Trainer Chris in this 15-minute rolling hills treadmill workout featuring energizing intervals and incline changes.

WORKOUT