LIVESTRONG sat down with Peterson at his high-tech Beverly Hills gym to get the advice he gives his A-list clients on how to rebound stronger than ever after the holidays. Including his recommendation of taking a multivitamin and MitoQ, a supplement that works on a cellular level so “you are not just putting gas in your car, you’re cleaning your engine out and letting it work at a higher level,” Gunnar says.
Read Gunnar's 8 ways to dominate your New Year's fitness goals here.
