Answer:
Yo-yo dieting- The act of losing and gaining weight constantly. It only seems harder since the amount of weight is the same.
Step-by-step explanation:
The human psyche is very fragile and the weight loss "rebound or yo-yo" effect is quite real and happens when the procedure used to drop those excess pounds is flawed. Losing weight has to be a permanent process and therefore it should be done slowly. - David Gauxin, medical researcher and fitness blogger