Supine Resisted Quadriceps Set with Towel

Knee|Lower Body
Setup Instructions

Lie on your back with a rolled towel placed under your knee.

How To Perform

Press the back of your knee downward into the towel by tightening your thigh muscle. Hold the contraction briefly, then relax before repeating.

Dosage
2–3 sets, 10 repetitions with 5-second hold, Rest 30 seconds
Key Cues
  • Press the knee firmly into the towel
  • Maintain steady contraction
  • Keep the leg relaxed between repetitions
Exercise Purpose
Improves quadriceps activation and knee extension strength.
When To Use
Helpful when improving quadriceps strength while protecting the knee joint.
Common Mistakes
  • Lifting the heel excessively
  • Relaxing before the hold finishes
  • Using the hips instead of the thigh
Progress When
  • The movement can be performed with good control
  • The exercise no longer produces symptoms
  • The final repetitions feel manageable
Regress If
  • Pain increases during the exercise
  • Balance cannot be maintained
  • Movement becomes uncontrolled

Exercise Calibration System

Exercises should feel challenging but manageable. This tool helps you adjust the difficulty so you keep progressing safely.

Wondering if Exercises are Too easy, Too Hard, or Just Right?

Find out using our Exercise Calibration System

Answer based on how your last set felt (effort) and how your body felt afterward (symptoms).

How to Use this tool

Use this tool after you finish an exercise to decide whether to keep it the same, progress it, or make it easier next time.

When to Use this Tool

  • Use it after your last set
  • Answer based on how that set felt
  • Consider how your body felt later that day or the next day

What to Do with the result

  • The tool will give you one clear recommendation:
    • Appropriate level → Keep the same version next session
    • Hold steady → Keep everything the same and reassess next time
    • Ready to progress → Follow the instruction shown (weight, reps, or control)
    • Too challenging → Choose an easier option or reduce the load

Important

  • You don’t need to push to exhaustion to improve. Use this tool regularly to guide safe, steady progress.
  • Tip: Record the recommendation in your exercise tracker so you remember what to use next session.