Toe Touch Crunch
What Is the Toe Touch Crunch?
Toe Touch Crunch is an isolation exercise that primarily targets the core, working the rectus abdominis with help from the obliques. It is a beginner-level movement done lying on the floor with both legs held straight up toward the ceiling while the upper body curls off the floor and the hands reach for the toes.
What sets it apart from its neighbors is that the legs never move. In a V-Up the legs and torso lift from the floor together, which brings in a lot of hip flexor work, and in a Reverse Crunch the pelvis curls toward the ribs. Here the legs are a fixed target and only the trunk curls from the top down, the same action as a standard Crunch. The reach toward the feet gives the movement a clear finish line and encourages lifting the shoulder blades fully off the floor rather than just nodding the head.
The rectus abdominis does most of the work, with the obliques assisting. Because the legs balance almost directly over the hips, the hip flexors only need light effort to hold them, and that changes quickly if the legs drift toward the floor. The legs-up position is often said to target the lower abs, but the rectus abdominis works along its whole length whenever the spine curls, so it is best treated as a crunch with a different setup rather than a lower-ab exercise.
It needs no equipment and fits well at the end of a session or in a core circuit. Holding the legs vertical with straight knees takes some hamstring flexibility, so a slight bend in the knees is fine. Anyone who struggles to curl up with control should build up with the Crunch and Dead Bug first. Once 15 or more clean reps come easily, holding a light weight plate at arm's length or moving on to the V-Up adds challenge.
Muscles Worked
- Rectus Abdominis
- Primary
- External Oblique
- Medium
- Deltoid
- Low
- Tensor Fasciae Latae
- Minimal
Instructions
- Lie on your back on a mat with your legs straight and your arms by your sides.
- Raise both legs until they point straight up at the ceiling, with the feet together and the knees straight or very slightly bent.
- Reach both arms straight up alongside your legs, palms facing your legs.
- Brace your abs and press your lower back gently into the floor.
- Exhale and curl your head, shoulders and upper back off the floor, reaching your fingertips toward your toes.
- Keep your legs still and vertical the whole time; only your upper body moves.
- Pause for a moment at the top with your abs fully contracted.
- Inhale and lower slowly until your shoulder blades touch the floor, keeping your arms reaching up.
- Repeat for the desired number of reps, then bend your knees and lower your feet to the floor with control.
Common Mistakes
Swinging up with momentum
Throwing the arms or jerking the torso toward the toes takes the work off the abs and strains the neck and lower back.
Pushing the chin forward
Driving the head toward the feet instead of curling the ribcage puts the strain on the neck without adding any abdominal work.
Letting the legs drift
Tipping the legs toward the face or letting them sink toward the floor shifts the load into the lower back and hip flexors.
Reaching with the arms only
Stretching the arms and shrugging while the shoulder blades stay on the floor makes the rep look complete while the abs barely work.
Dropping back down
Falling back to the floor instead of lowering slowly loses tension on the abs for half of every rep.
Forcing straight knees
Locking the knees despite tight hamstrings pulls the pelvis out of position and lets the lower back lift, so bend the knees slightly instead.
Injuries
Toe Touch Crunch is a low risk exercise when performed with proper technique. The load is only the weight of the upper body, and the range of motion is short. The usual strain points are the neck, when the head pushes forward to chase the toes, and the lower back, when the legs tip past vertical toward the face and roll the weight off the hips onto the lower back. Letting the legs sink toward the floor instead makes the hip flexors work harder and can pull the lower back into an arch.
Keep the head in line with the upper spine, with a small gap between chin and chest, and let the ribcage lead the lift rather than the hands or chin. Hold the legs still and vertical for the whole set, move slowly, and exhale as you curl up. If tight hamstrings make straight legs pull the hips or lower back off the floor, bend the knees slightly.
To make it easier, bend the knees more so the shins are closer to level, or go back to the Crunch or Dead Bug. To progress, pause for 2 to 3 seconds at the top, hold a light weight plate, or move on to the V-Up.
Stop if you feel sharp pain in the lower back, pain that travels into the legs, or neck pain that does not ease when you relax the head. Anyone with acute low-back pain or a disc injury should check with a clinician before doing repeated spinal flexion.
- Primary Focus
- Core
- Equipment
- Body weight
- Modality
- Strength
- Difficulty
- Beginner
Alternative Exercises
Other Names for the Toe Touch Crunch
The Toe Touch Crunch is also known as:
- Vertical Toe Touch
Frequently Asked Questions
- Q: How is the Toe Touch Crunch different from a V-Up?
In a toe touch crunch the legs stay vertical and only the upper body curls up. In a V-Up the legs and torso lift from the floor together, which adds a lot of hip flexor work and makes it much harder, so the toe touch crunch is a good step before it.
- Q: Do I need to actually touch my toes?
No. The rep is complete when your shoulder blades are off the floor and your abs are fully contracted. How far your hands get depends on your arm and leg length and your hamstring flexibility, so reaching the shins or ankles is fine.
- Q: Does the toe touch crunch work the lower abs?
Not specifically. The rectus abdominis works along its whole length whenever the spine curls, so raising the legs changes the setup and the feel more than which part of the abs does the work.
- Q: How many reps should I do?
Most people do well with 2 to 3 sets of 10 to 20 slow, controlled reps. When that gets easy, pause at the top or hold a light weight plate rather than speeding up.
- Q: What if my hamstrings are too tight to keep my legs straight?
Bend your knees as much as you need while keeping your thighs vertical. The abs still do the same work, and you can straighten the legs gradually as your flexibility improves.