
Recovery
Massage guns: what the evidence actually shows
Percussion therapy devices appear to improve short-term flexibility and reduce perceived soreness in small trials, but the research remains early and mostly brief.
Sleep, soreness, load management, cold exposure and compression assessed on what shortens the gap between hard sessions and what only feels productive.

Percussion therapy devices appear to improve short-term flexibility and reduce perceived soreness in small trials, but the research remains early and mostly brief.

Cold water immersion reliably dulls soreness, but trials in resistance-trained men show it can blunt long-term gains in strength and muscle mass.

Sleep extension studies in athletes show measurable gains in sprint speed, accuracy and reaction time, but the evidence base is small and mostly short-term.