causal
Analysis v1
Strong Support
If gym guys switch up their workouts randomly every time, they stay more motivated over 8 weeks compared to doing the same routine every time.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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The effects of exercise variation in muscle thickness, maximal strength and motivation in resistance trained men
Randomized Controlled Trial
Human
2019The study found that when people switched up their workouts randomly, they felt more motivated to keep going, while those who did the same routine didn’t feel much change in motivation—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.