Dumbbell Side Lunge by Gunnar Peterson

Behind the Hollywood hard body…

Why ‘fitness dating’ should be your goal in 2019
How Getting Enough Sleep Will Stop You Piling On The Holiday Lbs: Celeb Trainer Gunnar Peterson Speaks
If You Want to Strengthen Your Core, Try Celeb Trainer Gunnar Peterson’s 5-Move Workout
Holiday Defense on The TODAY Show
How Hollywood Trainer Gunnar Peterson Got Amber Heard ‘Aquaman’-Ready