Source: Chris Hinshaw By Robbie Wild Hudson 2 years agoTough Endurance Workout from Chris Hinshaw and Sara SigmundsdottirTime to forge an unstoppable engine. “This track session got real really quick ??♀️?.”4 sets4 x 400 m with 40 seconds rest between reps 4 min rest between sets This track session got real really quick ??♀️?. 4 sets (4x400m w/ 40sec rest b/t reps & 4min rest b/t sets) @aerobiccapacity . . . @niketraining #niketraining #justdoit @FitAID #teamFitAID #FitAID #Ryourogue #roguefitness @compexusa #compexusa #musclestim #cfsudurnes #crossfitA post shared by Sara Sigmundsdóttir (@sarasigmunds) on Jul 19, 2017 at 6:22pm PDTBOXROX is sponsored by image/svg+xml image/svg+xml More from Chris:Chris Hinshaw: How to Build a Bigger Engine for Crossfit By Robbie Wild Hudson Write a comment Read the Facebook Data Policy 0Shares
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