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Superior cardiovascular effect of aerobic interval training versus moderate continuous training in heart failure patients

Wisløff U, Støylen A, Loennechen JP, Bruvold M, Rognmo Ø, Haram PM, Tjønna AE, Helgerud J, Slørdahl SA, Lee SJ, Videm V, Bye A, Smith GL, Najjar SM, Ellingsen Ø, Skjaerpe T (2007) · 1 min read

The 4x4 Norwegian interval protocol improved VO2max by 46% in heart failure patients, vastly outperforming moderate continuous training.

vo2max-training hiit cardiovascular-health longevity

Chronic nicotinamide mononucleotide supplementation elevates blood nicotinamide adenine dinucleotide levels and alters muscle function in healthy older men

Igarashi M, Nakagawa-Nagahama Y, Miura M, Kashiwabara K, Yaku K, Sawada M, Sekine R, Fukamizu Y, Sato T, Sakurai T, Sato J, Ino K, Kubota N, Nakagawa T, Kadowaki T, Yamauchi T (2022) · 1 min read

250mg NMN daily for 12 weeks improved gait speed, grip strength, and NAD+ levels in healthy older men, suggesting functional benefits for aging muscle.

nmn-nad nad longevity muscle-physiology

Meditation programs for psychological stress and well-being: a systematic review and meta-analysis

Goyal M, Singh S, Sibinga EM, Gould NF, Rowland-Seymour A, Sharma R, Berger Z, Sleicher D, Maron DD, Shihab HM, Ranasinghe PD, Linn S, Saha S, Bass EB, Haythornthwaite JA (2014) · 1 min read

Meta-analysis of 47 trials (3,515 participants) showing mindfulness meditation has moderate evidence for reducing anxiety, depression, and pain, with effects comparable to antidepressants for some outcomes.

mindfulness-meditation stress

Stanford Neuromodulation Therapy (SNT): A Double-Blind Randomized Controlled Trial.

Cole EJ, Phillips AL, Bentzley BS, Stimpson KH, Nejad R, Barmak F, Veerapal C, Khan N, Cherian K, Felber E, Brown R, Choi E, King S, Pankow H, Bishop JH, Azeez A, Coetzee J, Rapier R, Odenwald N, Carreon D, Hawkins J, Chang M, Keller J, Raj K, DeBattista C, Jo B, Espil FM, Schatzberg AF, Sudheimer KD, Williams NR (2022) · 1 min read

SAINT protocol achieved 79% remission rate in treatment-resistant depression with effects appearing within days.

accelerated-tms mental-health cognitive neuroscience

A Periodic Diet that Mimics Fasting Promotes Multi-System Regeneration, Enhanced Cognitive Performance, and Healthspan

Brandhorst S, Choi IY, Wei M, Cheng CW, Sedrakyan S, Navarrete G, Dubeau L, Yap LP, Park R, Vinciguerra M, Di Biase S, Mirzaei H, Mirisola MG, Childress P, Ji L, Groshen S, Penna F, Odetti P, Perin L, Conti PS, Ikeno Y, Kennedy BK, Cohen P, Morgan TE, Dorff TB, Longo VD (2016) · 2 min read

Monthly 5-day fasting-mimicking diet cycles reduced biomarkers for aging, diabetes, cardiovascular disease, and cancer in humans without major adverse effects.

extended-fasting longevity

Breaking social media fads and uncovering the safety and efficacy of mouth taping in patients with mouth breathing, sleep disordered breathing, or obstructive sleep apnea: A systematic review.

Rhee J, Iansavitchene A, Mannala S, et al. (2025) · 2 min read

Systematic review of 10 studies (213 patients) found mixed evidence for mouth taping — only 2 studies showed significant sleep apnea improvements, while most showed no benefit and flagged safety risks including asphyxiation with nasal obstruction.

mouth-taping

Effects of apple cider vinegar on glycemic control and insulin sensitivity in patients with type 2 diabetes: A GRADE-assessed systematic review and dose-response meta-analysis of controlled clinical trials

Arjmandfard D, Behzadi M, Sohrabi Z, et al. (2025) · 2 min read

GRADE-assessed meta-analysis of 7 studies shows ACV significantly reduces fasting blood sugar by 22 mg/dL and HbA1c by 1.53% in type 2 diabetes patients, with each 1 mL/day increase associated with 1.26 mg/dL FBS reduction.

apple-cider-vinegar metabolism nutrition

Effects of Whole-Body Vibration Training on Body Composition, Cardiometabolic Risk, and Strength in the Population Who Are Overweight and Obese: A Systematic Review With Meta-analysis.

Rubio-Arias JÁ, Martínez-Aranda LM, Andreu-Caravaca L, et al. (2021) · 2 min read

Meta-analysis of 23 studies found whole-body vibration training produced clinically significant reductions in systolic blood pressure (-7 mmHg) and improved lower limb strength in overweight/obese adults, though effects on body composition were minimal.

vibration-platform

Handgrip strength measurement protocols for all-cause and cause-specific mortality outcomes in more than 3 million participants: A systematic review and meta-regression analysis.

Núñez-Cortés R, Cruz BDP, Gallardo-Gómez D, et al. (2022) · 2 min read

Systematic review of 3M+ participants confirmed grip strength reliably predicts all-cause and cause-specific mortality, with standardized measurement protocols (dominant hand, maximum of multiple trials) critical for accurate risk assessment.

grip-strength-training

Effects of Intermittent Energy Restriction Compared with Those of Continuous Energy Restriction on Body Composition and Cardiometabolic Risk Markers - A Systematic Review and Meta-Analysis of Randomized Controlled Trials in Adults.

Schroor MM, Joris PJ, Plat J, et al. (2024) · 3 min read

Intermittent energy restriction produces similar weight loss and cardiometabolic improvements as continuous calorie restriction, with no significant differences in body composition, lipids, glucose, or blood pressure outcomes.

time-restricted-eating

Efficacy of blue-light blocking glasses on actigraphic sleep outcomes: a systematic review and meta-analysis of randomized controlled crossover trials.

Luna-Rangel FA, Gonzalez-Bedolla B, Salazar-Ortega MJ, et al. (2025) · 3 min read

Blue-light-blocking glasses did not significantly improve objectively measured sleep outcomes (total sleep time, sleep efficiency, sleep onset latency, or wake after sleep onset) compared to clear lenses in randomized crossover trials using actigraphy.

blue-light-blocking