(or «No gain without pain») is an exercise motto that promises greater value rewards for the price of hard and even painful work. (acelebrationofwomen.org)
This would be considered a Fixed Value Rewards card and is more similar to a cash back card. (creditwalk.ca)
Some traditional trainers, including many more modern traditional trainers attempt to use low value rewards in training to establish behaviors. (thehappypuppysite.com)