Build Strength and Speed in the UK with Trainer Games Winner and iFIT Trainer Kori Sampson

You saw him rappel down a mountain blindfolded, run in the rain, and make his way through busy city streets to claim the prize, the glory, and the Trainer Games title: Kori Sampson is your newest iFIT Trainer.

He’s making his way to your screen in a big way now, with two brand new series that showcase his love of fitness. Filmed in his hometown in the UK, Kori’s new series include the UK 5K Progressive Speed Running Series and the UK Stronger Core Series. Whether you’re chasing a faster 5K time or simply looking for a way to strengthen your body, these series will help you build a powerful foundation, regardless of fitness level.

UK 5K Progressive Speed Running Series

12 workouts | 20–40 minutes | 4 weeks | 3 runs per week

This is Kori’s foundational running program, designed to help you improve your 5K time while laying the groundwork for longer-distance training. Over four weeks, you’ll follow a balanced structure that rotates between easy runs, speed workouts, and longer endurance runs to help build speed safely and sustainably.

Throughout the series Kori will bring you into his world, sharing insights from his background and coaching philosophy as you explore his hometown in the UK.

Train for a Faster 5K

UK Stronger Core Series

6 workouts | Bodyweight only | All fitness levels

Your core is the foundation, and this series is designed to help you gain strength and resilience. Across six bodyweight-only workouts, Kori will focus on building deep score strength that supports better posture, stability, and endurance for everyday life.

Each workout is challenging without being intimidating, with clear coaching and steady encouragement to help you focus on your goals.

Train with Kori Sampson across the UK and experience two incredible new series that are grounded, purposeful, and built to give you real progress.

Strengthen Your Core with Kori

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