General Fitness: How to Lose Weight and Get Fit Faster

How long does it really take to get fit or lose 50 pounds through walking? Understanding concentric exercises, kettlebell swing mechanics, and proper post-workout hydration is key to building a sustainable fitness lifestyle.

CrossFit gym with guys and gals weightlifting.

The Dangers of HIIT, Hot Yoga, Circuit Training & CrossFit

Published May,08 2018 | By Armin Tehrany, M.D.

Jumping straight into a HIIT workout or CrossFit class without knowing what you’re getting yourself into can create a recipe for overtraining or injury .

Armin Tehrany, M.D., is a board-certified orthopedic surgeon and founder of Manhattan Orthopedic Care. After he received his medical degree from the New York University School of Medicine, he completed his residency in the Department of Orthopaedic Surgery at Lenox Hill Hospital in Manhattan. During that time he worked with the team physicians for the New York Jets, New York Rangers and New York Islanders.