Tim Spector has launched the world's biggest research study of Intermittent Fasting: The Big IF Study.
Why? Because there is only limited research on its use as an intervention.
The study is looking to discover if IF has any impact on mood, energy, hunger, and health symptoms. And they need YOUR help to do it.
It's totally free and doesn't take much time.
The more citizen scientists that are involved, the better the research will be.
Learn more and join the study here.