GMJ Briefs
What Athletes Need to Know About Training Breaks and Recovery
New research provides three key insights to help athletes understand the real impact and recovery timeline of training breaks.
Training Break Study Quantifies Actual Fitness Loss at Just 10-15%
New data shows training breaks result in only 10-15% fitness loss over 2-4 weeks, with genetic factors providing protective effects.
Fear of Training Loss May Be Worse Than Reality, Studies Suggest
Three new studies show athletes lose only 10-15% of fitness during 2-4 week training breaks, far less than commonly feared.
Three Essential Facts Every Zinc Supplement User Must Know
Three key facts about zinc-copper balance reveal why supplement users need the 15:1 ratio and natural food sources to prevent…
30mg Daily Zinc Reduces Copper Absorption by 60 Percent
Taking 30mg zinc daily without copper reduces copper absorption by 60%, causing deficiency symptoms like fatigue and low immunity within…
High-Dose Zinc Supplements Trigger Copper Deficiency Within Weeks
New research shows high-dose zinc supplements can cause copper deficiency within 4-6 weeks due to competing mineral absorption pathways.
What Clinicians Need to Know About Magnesium Testing Limitations
New research provides three key insights that challenge current clinical approaches to magnesium testing and patient assessment.
48% of Adults May Have Hidden Magnesium Deficiency Despite Normal Blood Tests
Research shows 48% of adults consume insufficient magnesium, but blood tests measuring only 1% of body stores may miss this…