Target tension.: Whether the muscle you’re training is what gives out first, not your grip, balance or other muscles.
Loaded stretch.: How hard the muscle works while stretched. Training it there is linked to more growth.
Progression.: How easily you can keep adding weight in small steps over months and years.
Low cost.: How easy it is on your joints and recovery, and how quickly you can learn it.

The research score comes from these, scored by hand from the studies. Lifter scores appear once an exercise has 10 ratings. How scores work

When each one fits

Good reasons to choose reverse crunch

You have no equipment
You want something easy to learn
You want something easier on your joints

Good reasons to choose toes-to-bar

You want more load on the abs while they’re stretched
You want to keep adding weight in small steps

Reverse Crunch

Toes-to-Bar

You need

Nothing but the floor

Pull-up bar

Skill

Easy to learn

Needs coaching

Type

Isolation

Questions

Which is better for your abs, reverse crunch or toes-to-bar?

For your abs, the two are close. Toes-to-bar rates slightly higher: more stretch, easier to progress. Reverse crunch is easier on the joints.

Is reverse crunch or toes-to-bar easier to learn?

Reverse crunch is easier: it’s easy to learn, while toes-to-bar needs coaching.

Can you do reverse crunch or toes-to-bar at home?

Reverse crunch needs no equipment, so you can do it anywhere. Toes-to-bar needs a pull-up bar, so a home gym covers it.

Which is easier on the joints, reverse crunch or toes-to-bar?

Reverse crunch: it rates Excellent for joint and recovery cost in our research rubric, against Good for toes-to-bar.

More comparisons

Reverse Crunch Toes-to-Bar All abs exercises

Reverse Crunch vs Toes-to-Bar

For your abs, the two are close. Toes-to-bar rates slightly higher: more stretch, easier to progress.

Reverse crunch is easier on the joints.

What these mean

Target tension.: Whether the muscle you’re training is what gives out first, not your grip, balance or other muscles.
Loaded stretch.: How hard the muscle works while stretched. Training it there is linked to more growth.
Progression.: How easily you can keep adding weight in small steps over months and years.
Low cost.: How easy it is on your joints and recovery, and how quickly you can learn it.