Take our 60-second audit to see if hormonal resistance is blocking your results.
How to Do Prone Stability Ball Single Straight Leg Jackknifes
The prone stability ball single straight leg jackknifes should begin with good posture to avoid injury. Brace the spine by drawing your lower abdomen inward. Your core muscles should be activated to support your posture as you perform the exercise.
If any pain is experienced, immediately stop the prone stability ball single straight leg jackknifes.
Beginning Single Straight Leg Jackknifes
Begin on your stomach, with your legs straight and your hands and toes touching the floor, on a stability ball.
Single Straight Leg Jackknifes Movement
1. Balance your weight on the ball with your arms and upper abs.
2. To help elevate your legs into a prone position, contract your buttocks and core.
3. Before returning to the raised position, pause for a second.
4. Repeat.
Single Straight Leg Jackknifes Benefits
The single-leg jackknife is a calisthenics and pilates exercise that primarily targets the abs, but also the hamstrings, hip flexors, and lower back to a lesser extent.
Straight Leg Jackknifes, Straight Leg Stretch.
Research proves that combining coaching with app-based programs results in significantly greater weight loss than apps alone.
90% of obesity is driven by diet, not lack of movement. Your body has a "Metabolic Thermostat." When you exercise more, it burns less energy elsewhere to keep you stable.
This sample menu works for an "average" person. But you aren't average. Your hormonal profile, weight history, and activity level require exact macro targets to work.
Get your personalized plan + 1-on-1 coaching to adjust it as you progress.
GET MY CUSTOM PLAN (SAVE $400)When paired with a human coach.