3 rounds for time of:
21 hip-back extensions
21 GHD sit-ups
21 burpees over the bar
21 inverted burpees
Post time to comments.
"Studies that fail to find a positive result are often filed away, never to see the light of day, which leads to a publication bias that compromises the credibility of scientific literature. An analysis now suggests that registering and peer-reviewing study protocols before research is conducted could improve this ‘file-drawer problem,’ and help to correct the existing publication bias towards positive findings."
Read the article First Analysis of "Pre-Registered" Studies Shows Sharp Rise in Null Findings