causal
Analysis v1
Strong Support
Doing push-ups that get harder over time can make your arms and chest stronger—even without any weights—so it’s a good option if you don’t have gym equipment.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Effect of Progressive Calisthenic Push-up Training on Muscle Strength and Thickness
Randomized Controlled Trial
Human
2018 MarThis study found that doing progressively harder push-ups (like incline, standard, then decline) made people stronger in their arms and chest — even without using dumbbells or barbells — so it works as a good alternative when you don’t have gym equipment.
Contradicting (0)
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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.