Paying on BlackBoxFitness.com is always safe; via PayPal, iDEAL or Credits you can use our secure SSL-procedure.
EARN MONEY AS AN SELLER
Are you fitness expert and you have writing skills? Become an author at BBF. Register today and start publishing
SAVE MONEY BUY CREDITS
You can also buy credits to purchase publications. You can save on your purchases up to 25%
Fitspiration 2013 presentation on retention
Free
This is the presentation on human behaviour and member retention presented at the Fitspiration conference on September 26th 2013 in Utrecht, The Netherlands.