Copper marks the part of the temple you have open.
Grip and wrist
Forearms
Grip and wrist control. They hang on during pulls, curls, and deadlifts.
Prime mover
Also works it
Pull-upLats · Bodyweight
Conventional deadliftGlutes · Hamstrings · Lower back · Barbell
Barbell curlBiceps · Barbell
Hanging knee raiseAbs · Hip flexors · Bodyweight
Hammer curlBiceps · Dumbbell
Seated dumbbell curlBiceps · Dumbbell
Incline dumbbell curlBiceps · Dumbbell
Lat pulldownLats · Cable
Dumbbell shrugTraps · Dumbbell
Chin-upLats · Biceps · Bodyweight
Jump ropeCalves · Bodyweight