Thank you for signing up. Your information has been successfully processed!
With the right plan and the right discipline, you can get seriously shredded in just 28 days.
Talented stars, killer physiques.
This workout combines cardio and weight-lifting drills for serious body-sculpting results.
Follow these fit women we're crushing on for inspiration, workout ideas, and motivation.
Follow this program for four to six weeks. Add 30 minutes of cardio 3-5 times a week.
Designed by Dave Rienzi of Rienzi Strength and Conditioning in Sunrise, FL. Twitter: @daverienzi
Sign up below to receive our newest workout routines, recipes, news stories, and offers from our partners
We break down the WWE Superstar's arm workout.
As the newest trainer of the Blue Team on 'The Biggest Loser,' Cook is helping to change lives.
Hollywood giant Chris Hemsworth is transforming regular Joes into superheroes with Centr, his new fitness app.