M2 ProDesign, founded by fitness expert Emile Jarreau, introduces its signature 90-Day Challenge, a program designed to ...
Brandon William on MSN

Insane 90-day muscle transformation

This video captures a true fitness journey: 90 days, one goal, and no shortcuts. My best friend started as a skinny beginner ...
Erik Van Conover on MSN

My 90-day fitness transformation

Recently I completed a 30 day fitness challenge. The transformation reignited my love for health and well being and ever ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." A seriously strong core requires getting serious about your plan of attack. A few rounds of crunches ...