Do massage guns do anything a foam roller can't?
Not much. A massage gun delivers about the same acute boost in range of motion as a foam roller, with no strength penalty and no clearly unique recovery benefit — the edge is convenience and reach, not physiology.
A massage gun and a foam roller get marketed as different categories of thing, but physiologically they’re chasing the same effect: pushing on soft tissue to briefly change how it behaves. The gun uses rapid percussion; the roller uses your bodyweight. Neither is doing anything exotic.
Where the evidence is cleanest is short-term flexibility. In a well-cited trial, five minutes of percussion on the calf raised ankle dorsiflexion by about 18% with no drop in strength (Konrad, 2020). Two systematic reviews back this up: massage guns reliably produce an acute bump in range of motion, and just as reliably do nothing for strength, power, sprinting, or agility — occasionally shaving a hair off explosive output right after use (Sams, 2023; Ferreira, 2023). More range, no performance gain is the exact profile foam rolling has carried for years.
So the real question isn’t whether the gun works, but whether it beats the roller. Almost nobody has tested that head-to-head, and the one study that did wasn’t kind to the gun. Compared directly for muscle soreness, foam rolling was the tool that lowered muscle tone and stiffness and improved tissue elasticity; percussion moved none of those, and neither method beat simply resting for pain (Szajkowski, 2025).
The recovery case is still thin
DOMS is where fans expect the gun to shine, and the evidence there is genuinely mixed. Some newer work finds percussion speeds soreness recovery by the 48-hour mark — but using 40-minute sessions, not the minute or two people actually spend (Li, 2025). There’s no meta-analysis yet, samples are small, and participants are almost all young, healthy men. Growing is a fair word for this evidence; settled is not.
What it’s actually good for
If you already own one, keep using it — it’s a legitimate warm-up tool, and it reaches awkward spots like the calf or forearm that are a chore to roll. Just treat it as a convenience upgrade over the foam roller, not a physiological one. The percussion feels different; the effect on the tissue is about the same.