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Sweat Sodium Testing: Is It Worth Personalizing Your Hydration Plan?
Hydration
EN
Sweat Sodium Testing: Is It Worth Personalizing Your Hydration Plan?

Sweat sodium loss varies up to 10x between athletes, and a 2026 study found at-home sweat patches often fall short of lab accuracy.

The Leucine Threshold: How Much Protein Do You Actually Need Per Meal?
Protein
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The Leucine Threshold: How Much Protein Do You Actually Need Per Meal?

Roughly 25-40g of protein per meal hits the leucine threshold for maximal muscle protein synthesis, and spreading it across 3-4 meals may boost results further.

Can a Machine Learning Model Predict Your Next Sports Injury?
Injury Prevention
EN
Can a Machine Learning Model Predict Your Next Sports Injury?

A 2026 study found a Random Forest model hit 98% accuracy predicting athlete injury risk from wearable workload and recovery data.

Lengthened Partial Reps: Does Training at Long Muscle Length Really Build More Muscle?
Strength Training
EN
Lengthened Partial Reps: Does Training at Long Muscle Length Really Build More Muscle?

A 2026 meta-analysis finds partial reps at long muscle length beat short partials for hypertrophy, though full range of motion holds its own.

Zinc and Exercise-Induced Immune Suppression: What Athletes Need to Know
Supplements
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Zinc and Exercise-Induced Immune Suppression: What Athletes Need to Know

Heavy training can lower zinc status and blunt immune defenses — what the evidence says about dosing, timing, and safe upper limits for athletes.

Live High, Train Low: What Altitude Training Actually Does for Endurance Athletes
Endurance
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Live High, Train Low: What Altitude Training Actually Does for Endurance Athletes

Living at altitude while training near sea level can raise hemoglobin mass, and heat sessions help hold onto the gains once athletes come back down.

ACSM's 2026 Resistance Training Guidelines: What Changes for Athletes Over 40
Healthy Aging
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ACSM's 2026 Resistance Training Guidelines: What Changes for Athletes Over 40

ACSM's first resistance training update in 17 years simplifies dosing for strength and sarcopenia prevention in masters athletes.

Carb Loading for Endurance Events: What the Numbers Actually Say
Sports Nutrition
EN
Carb Loading for Endurance Events: What the Numbers Actually Say

Glycogen supercompensation and 60-90g/h of carbs during exercise capture most of the benefit for endurance events over 90 minutes.

Eccentric Training: Why Lowering the Weight Builds More Strength and Prevents Injury
Strength Training
EN
Eccentric Training: Why Lowering the Weight Builds More Strength and Prevents Injury

Slow, controlled lowering phases build more strength and tendon resilience than lifting alone, and can nearly halve hamstring injury risk.

Protein Timing Doesn't Matter for Muscle Growth in Older Adults, New Trial Finds
Protein
EN
Protein Timing Doesn't Matter for Muscle Growth in Older Adults, New Trial Finds

A 12-week RCT in older men found pre-sleep or post-exercise protein added no extra muscle or strength gains beyond resistance training alone.

From the Weight Room to the Battlefield: What 20 Years of Beta-Alanine Research Shows
Supplements
EN
From the Weight Room to the Battlefield: What 20 Years of Beta-Alanine Research Shows

A 20-year, 600-study review traces beta-alanine from sports performance to tactical and older-adult cognitive research, with new dosing data.

Creatine and the Brain: What the Science Actually Shows So Far
Supplements
EN
Creatine and the Brain: What the Science Actually Shows So Far

New review examines creatine's effect on brain function, cognitive performance under stress, and early clinical signals in Alzheimer's, depression, and TBI.