German Institute Of Human Nutrition

This study tests whether eating all meals within an early 8-hour window (and cutting calories by 25%) can improve blood sugar and heart health in people who are overweight and have prediabetes, type 2 diabetes, or normal blood sugar. Thirty participants will try either early or l…

This study looks at how a brief full-body cold-water bath, compared to warm water, changes the way people make decisions, their mood, and body signals like heart rate and stress hormones. Forty healthy adults aged 18-40 will take part. The goal is to understand if cold exposure c…