Northern Arizona University

This study tested a program to help young men in rural Oklahoma, especially American Indian and gay or bisexual men, prevent HIV. The program encouraged HIV and syphilis testing, condom use, and use of PrEP (a daily pill that prevents HIV). About 200 men took part, and the study …

This study looked at whether special ankle exercises or wearable devices that assist or resist movement can improve walking in older adults with sarcopenia (age-related muscle loss). Nine people aged 65 to 85 took part. Researchers measured changes in walking distance, energy use…