Legs · Roll Ball

Roll Ball Seated Hamstrings Active

How to do the roll ball seated hamstrings active, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Roll Ball Seated Hamstrings Active
Equipment
Roll Ball
Difficulty
Beginner
Logged as
time
Movement
Isometric
Mechanic
Isolation

How to do it

Sit on the floor or a low surface with a roll ball placed under one hamstring. Press your leg down into the ball and roll slowly along the back of the thigh, bending and straightening the knee on tight spots to actively release the hamstring.

  1. 1A release down the back of the thigh as you roll
  2. 2The hamstring loosening when you bend and straighten the knee
  3. 3Steady pressure that stays tolerable, not sharp

Common mistakes

  • Rolling fast and skipping over tight spots
  • Tensing up; breathe and let the muscle relax
  • Rolling directly on the back of the knee joint

Muscles worked

The roll ball seated hamstrings active mainly works the hamstrings.

  • HamstringsPrimary
  • GlutesMinor
  • CalvesMinor

Kovo programs the roll ball seated hamstrings active 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 hamstrings exercises

See all hamstrings exercises →

Last reviewed June 2026.