The intermittent fasting group adhered to the prescribed eating interval 6.1 days per week. In the calorie restriction group, 68 percent achieved the calorie reduction target over six months. The intermittent fasting group lost more weight, reducing body weight by an average of 3.56 percent in six months, which was significant. Under calorie restriction, body weight fell by an average of 1.78 percent, which was not significant.
You should change the title to more accurately reflect that. The first question someone has when reading that title is "effective at what?" and there's room in the title for it to say so without the reader having to click through.
Appreciate that, however people use I.F theorising that it helps all sorts of things, insulin sensitivity, lifespan, inflammation markers etc, not just weight.