Harm Koks
My 4HB Goal: Be fanatics. When it comes to being and doing and dreaming the best, be maniacs

Want to chat?

I am doing a challenge!
The Thor Workout Part 2: Kettlebell Circuit 1
Get the 3 official fat-cutting kettlebell routines that Chris Hemsworth used to lean down for the role of Thor. Chris's trainer Michael Knight deve...
I am doing a challenge!
Burn 300 calories in 20 mins: Home Bootcamp
This challenge is part of a series of workouts you can use to burn 300 calories in just 20 minutes. No more 'I don't have time to workout' excuses!...
I am doing a challenge!
30-day Six Pack Challenge Day 10
It's Day 10 of the 30-day Six Pack Challenge, I hope you've been able to keep up! By now, you should really be starting to look & feel great and be...




