Crunchy Frog on Floor Alternative
12 substitute exercises that target the same muscles
Mountain Climber Slide with Towel
Standing Side and Front Leg Raise
Knee Drive
Squat Press Down Twist
Swing Back Knee Drives
Mountain Climber Plank
High Knee Sprints
Squat Thrust
Sitting Side Crunch
Step Knee Thrust
Standing Side Crunch (Diagonal)
Elevated Cycling
Criteria used to find exercise alternatives
Same target muscles
We rank alternatives highest when their primary muscles exactly match. i.e: same target muscle, different movement.
Full muscle overlap
Secondary muscles and synergists are scored too, keeping the overall movement pattern close to the original lift.
Equipment considered
Equipment overlap nudges similar-kit options up the list. But we include different-equipment alternatives too so you're never stuck.
What the Crunchy Frog on Floor trains
Primary Rectus Abdominis
Secondary Biceps Brachii Iliopsoas Obliques Quadriceps