
I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion'.
Muhammad Ali
jan
27
2018

I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion'.
Muhammad Ali
|
Until we can manage time we can manage nothing else. Peter Drucker |
|
Evidence Based Training Methods Bij Bol.com | Managementboek | Amazon.nl
|