Does mouth taping improve sleep or breathing? Small studies suggest a possible benefit in selected people with mild sleep apnea, but evidence in healthy adults is sparse and mouth closure can worsen airflow in some obstructed sleepers.
Sleep & Recovery
Evidence-based articles on sleep, naps, recovery, sleep quality, and interventions that may affect rest and recovery.
Does white or pink noise really improve sleep? Research suggests the main benefit may be masking disruptive sounds rather than directly improving sleep itself.
Short naps can improve alertness and some cognitive performance, but no nap duration is proven to extend life. Here’s what studies say about 10–30 vs 60+ minutes.
Does magnesium really improve sleep? We review randomized trials of magnesium glycinate, L-threonate, citrate and oxide, including sleep duration, time to fall asleep, subjective sleep quality and the role of magnesium deficiency.
Oral GABA has limited human evidence for stress and sleep, preliminary data for body composition, and small studies showing growth-hormone effects. My workout experience is anecdotal, not proof.