Chest · Smith Machine

Smith Hex Press

How to do the smith hex press, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Smith Hex Press
Equipment
Smith Machine
Difficulty
Intermediate
Logged as
Weighted reps
Movement
HorizontalPush
Mechanic
Compound

How to do it

Lie on a flat bench under the Smith machine bar. Press both palms together against the bar with elbows tucked, then press the bar straight up while squeezing your inner chest, and lower under control.

  1. 1Press your hands together hard and feel your inner chest squeeze
  2. 2Keep elbows tucked close to your sides through the press
  3. 3Drive the bar straight up along the fixed track

Common mistakes

  • Don't let your elbows flare out wide
  • Avoid bouncing the bar off your chest
  • Don't arch your lower back off the bench

Muscles worked

The smith hex press mainly works the mid chest and triceps, with the upper chest, lower chest, and front delts assisting.

  • Mid ChestPrimary
  • TricepsPrimary
  • Upper ChestSupport
  • Lower ChestSupport
  • Front DeltsSupport
  • ForearmsMinor
  • Upper AbsMinor

Kovo programs the smith hex press for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

More chest exercises

See all chest exercises →

Last reviewed June 2026.