Dr. Jeffrey Sankoff

Outside profile

runners itch

Training & Performance

Why Your Legs Itch When You Run—and How to Stop It

Plus, reasons why they itch more during cold-weather exercise.

Dr. Jeffrey Sankoff

Fara Rosenzweig

Published: Jan 24, 2026

Keto Diet Older Athletes

Food Culture

Keto’s Anti-Aging Benefits Might Not Extend to Endurance Athletes

New research shows a keto diet may indeed have benefits for older sedentary individuals - but for endurance athletes, not so much

Dr. Jeffrey Sankoff

Published: Apr 13, 2023