GMJ Briefs
Twelve Neurotransmitter Systems Coordinate All Brain Functions
Research identifies twelve coordinated neurotransmitter systems that control all brain functions, offering new insights for neurological treatment approaches.
Brain’s Chemical Messengers Drive Daily Mental Performance
Twelve major neurotransmitter systems coordinate brain function, determining daily mood, energy levels, and cognitive performance through complex chemical communication.
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.