This breakthrough could finally unlock male birth control

Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team discovered how dormant cells suddenly flip into overdrive, burning energy in a carefully controlled, multi-step process. A key enzyme, aldolase, helps convert sugar into the burst of power needed for fertilization, while other enzymes act like traffic controllers directing the flow of fuel.

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At 54, Lisa Snowdon does this exact 50-minute full-body workout to future-proof her body - Women's Health

At 54, Lisa Snowdon does this exact 50-minute full-body workout to future-proof her body  Women's Health

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Jennifer Aniston-backed fitness studio to open in Slabtown - KGW

Jennifer Aniston-backed fitness studio to open in Slabtown  KGW

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TnP Adjustable Workout Stepper – 10cm & 15cm Height, Non-Slip Fitness Step With Foam Dumbbells - umlconnector.com

TnP Adjustable Workout Stepper – 10cm & 15cm Height, Non-Slip Fitness Step With Foam Dumbbells  umlconnector.com

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Sherlyn Chopra Turns 39: Fitness Goals And Inspiring Workout Routine - News18

Sherlyn Chopra Turns 39: Fitness Goals And Inspiring Workout Routine  News18

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Waist Twisting Machine With Resistance Bands - Ab Exercise Board For Home Fitness & Fat Loss - UMass Lowell Connector

Waist Twisting Machine With Resistance Bands - Ab Exercise Board For Home Fitness & Fat Loss  UMass Lowell Connector

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Fitness First Turns Airports Into Workout Zones Via Leos With Qantas Points Up For Grabs - bandt.com.au

Fitness First Turns Airports Into Workout Zones Via Leos With Qantas Points Up For Grabs  bandt.com.au

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