I couldn't find any specifics on their control group: https://eprints.soton.ac.uk/420273/2/online_supplement.pdf https://eprints.soton.ac.uk/420273/2/online_su

I couldn't find any specifics on their control group: https://eprints.soton.ac.uk/420273/2/online_supplement.pdf https://eprints.soton.ac.uk/420273/2/online_supplement.pdf Did they practice some other form of physical activity?