Physiological stress

This study looks at whether drinking cranberry juice every day for 70 days can improve how well healthy adults aged 30 to 55 handle stress and multitask. Participants will do mental and physical tasks while researchers measure their thinking, mood, and stress levels. The study al…

This study tests whether a tonic called Feel Free Classic can help healthy adults feel less stressed. About 165 people will take either the tonic or a placebo for 29 days. Researchers will measure stress levels and how the body processes the tonic's ingredients.

This study investigates whether sleeping in a cool room helps the body handle heat stress over two consecutive days of simulated physical work in hot conditions. Ten healthy older men will perform work tasks in a hot environment and then recover overnight in either a recommended …

This study asks whether children and youth aged 9-16 years regulate body temperature during exercise differently than young adults aged 20-25 years. Participants will exercise at four different room temperatures, from a cool 22°C to a hot 36°C, while researchers measure how much …

This study looks at whether low oxygen levels (like at high altitudes) increase the risk of heat stress during moderate work in hot environments. Twenty healthy young and older men will walk on a treadmill in a hot room, once with normal oxygen and once with low oxygen. Researche…

This study checks whether keeping indoor temperatures at 26°C is enough to protect young, habitually active adults from heat stress. Ten healthy volunteers aged 18-29 will spend 8 hours in a controlled warm room, either resting or doing light exercise while wearing extra clothing…

This study follows 2,500 adults aged 30-75 in Puerto Rico to track chronic diseases like heart disease, diabetes, and obesity. Researchers will collect data on diet, stress, and lifestyle over two years to identify trends and risk factors. The goal is to guide public health prior…

This study looks at how being in a hot room affects the body, thinking, and mood of people with schizophrenia. Ten adults with and without schizophrenia will sit in a warm or very hot room for six hours, doing light activity. The goal is to learn how heat impacts them so we can c…

This study looks at whether keeping indoor temperatures at 26°C can prevent dangerous heat strain and mental fog in children aged 10-15 during a simulated school day. Ten kids will be exposed to both a mild (26°C) and a hot (36°C) room while their body temperature and mood are me…

This study looks at whether the recommended indoor temperature limit of 26°C is safe for older adults (65-85) when they do light chores or wear extra clothing. Ten participants will spend 8 hours in a controlled room doing rest or light exercise, with or without an extra layer of…