correlational
Analysis v1
Strong Support

When teenage girl gymnasts go from training 4 to 6 times a week for two weeks, their muscles and coordination get worse over time, especially in the second week — meaning piling on too much too fast might hurt their performance.

39
Pro
0
Against

Evidence from Studies

Supporting (1)

39

Community contributions welcome

The study found that when young female gymnasts trained more often over two weeks, their jumping power went down and their landing impact went up, especially by the second week—just like the claim says.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.