Instructions
- Stand tall with feet hip-width apart unless noted for the movement.
- Brace your core and move slowly through the range you control comfortably.
- Return to the start position with control and repeat for the suggested reps.
Suggested sets & repetitions
2 sets of 8–10 repetitions, resting as needed.
Common mistakes
- Rushing repetitions
- Holding breath
- Moving through pain
Easier variation
Reduce range of motion or use support for balance.
Harder variation
Add a brief pause at the hardest point or slow the lowering phase.
Safety notes
Stop if you feel sharp pain, chest pain, or unusual shortness of breath.
Why this exercise?
Multi-joint strengthening exercises for major muscle groups are recommended in the U.S. Physical Activity Guidelines and WHO guidance as part of weekly activity for adults.
Evidence & guidelines
We link primary publications and major health-agency guidelines. Summaries on this site are educational—not medical advice.
- 1. Physical Activity Guidelines for Americans, 2nd edition — U.S. Department of Health and Human Services, 2018 (HHS / CDC)
Supports on this page: At least two days per week of muscle-strengthening activity.
- 2. WHO Guidelines on Physical Activity and Sedentary Behaviour — World Health Organization, 2020 (WHO)
Supports on this page: Strength work to support function across adulthood.

