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The FootyFit Blog 

Training, Performance & Football Fitness 

The FootyFit Blog shares practical insights on strength, speed, running mechanics, conditioning, and injury prevention to help footballers train smarter, build resilience, and maximise performance on the field.

Reactive Strength Index (RSI): The Key to Unlocking Explosive Power in Your Training strength Feb 02, 2026

When it comes to building speed, power, and explosiveness in sports, there’s one key measurement that can help guide and shape your training program: the Reactive Strength Index, or RSI. This metric h...

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Jacob Andre

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Jacob is a high-performance strength & conditioning coach and founder of FootyFit, helping footballers build speed, strength, and resilience through smarter, performance-focused training.

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