MUSCLE STRENGTH

This study measures jumping, balance, muscle strength, flexibility, and foot posture in 25 artistic gymnasts aged 7 to 12. No treatments or exercises are given—just measurements to see how these factors relate. The goal is to help design better training and reduce injury risk.

This study looks at ankle strength and balance in 9-10-year-old ice hockey players compared to kids who don't play organized sports. Researchers will measure how strong their ankles are and how well they can sense joint position. The goal is to see if playing hockey leads to diff…

This study looks at how taking caffeine in different ways—daily low doses, gradually increasing doses, or only on workout days—affects muscle growth and strength in 180 young men who don't normally use caffeine or exercise. Participants will follow two 4-week supervised training …

This study looks at how different phases of the menstrual cycle relate to muscle strength and physical performance in active women aged 18-35. Participants track their cycle with a phone app and attend 3 lab visits for strength tests and body measurements. The goal is to better u…

This study looks at how leg muscle mass is linked to muscle strength, aerobic fitness, anaerobic power, and jumping ability in healthy young adults. Researchers will measure leg muscle mass and have participants perform several physical tests. The goal is to better understand the…