![Product Review: Exxentric KBox — Advanced Human Performance Official Website | Home of Dr. Joel & Joshua Seedman Product Review: Exxentric KBox — Advanced Human Performance Official Website | Home of Dr. Joel & Joshua Seedman](https://i.ytimg.com/vi/6QtMctZ1K_8/maxresdefault.jpg)
Product Review: Exxentric KBox — Advanced Human Performance Official Website | Home of Dr. Joel & Joshua Seedman
kBox training for sprinters 🏃♂️ | sport, sport | #kBox training for sprinters 🏃♂️ Being able to produce a lot of power in a short period of time is critical for sprinting
![Exxentric on Twitter: "Which is your favourite #kBox4 exercise? Check out the new photos at: https://t.co/c3AvqeDQ2j #flywheeltraining #kboxfacefriday https://t.co/vN30Omra90" / Twitter Exxentric on Twitter: "Which is your favourite #kBox4 exercise? Check out the new photos at: https://t.co/c3AvqeDQ2j #flywheeltraining #kboxfacefriday https://t.co/vN30Omra90" / Twitter](https://pbs.twimg.com/media/CyrdRxRW8AENHh1.jpg)