Front lever progression: the honest version

The front lever is the clearest example of a skill where the number lies. Someone holding an eight-second advanced tuck with a rounded back and bent arms is further from a full front lever than someone holding four clean seconds, and both of them will tell you their hold time.

This is the progression as it actually works, with the shape criteria that decide when you have earned the next step.

The non-negotiables at every step

These apply from tuck to full. If any of them break, the hold has ended, whatever the stopwatch says.

• Arms straight. Bent arms turn a lever into a row hold and remove most of the training effect on the straight-arm scapular strength the skill is built on.
• Body horizontal. Hips level with shoulders. A hold where the hips sit twenty centimetres high is the easier variation you did not name.
• Back flat, not rounded. Posterior pelvic tilt, ribs down, glutes engaged. Rounding is how the body cheats leverage.
• Scapulae depressed and retracted. Shoulders pulled away from the ears and back — this is the position that actually builds toward the skill.

Step 1: tuck front lever

Knees tucked to the chest, back flat and parallel to the ground, arms straight. The shortest lever arm and therefore the easiest position — but "easy" here still assumes a solid straight-arm hang and the ability to actively engage the lats without bending the elbows.

If you cannot hold a tuck at all yet, work on scapular pulls, hanging leg raises and inverted hangs first. Chasing the lever without the hang underneath it is how shoulders get angry.

Step 2: advanced tuck front lever

Hips open to roughly 90 degrees, knees still bent, shins parallel to the floor, and — this is the part people skip — the back flat rather than rounded. Opening the hips lengthens the lever significantly, and it is the single biggest jump in the whole progression.

This is where almost everyone stalls, and the reason is usually that they arrived here by adding seconds to a rounded tuck rather than by flattening it. If your advanced tuck has a curved spine, you are training a different position and it does not lead where you want to go.

Step 3: straddle front lever

Legs straight and spread wide. The wider the straddle the shorter the effective lever, so there is a lot of room to progress within this single step: start as wide as your hips allow and narrow it over months.

This is also the step where hamstring and adductor flexibility starts to matter. A straddle you cannot actually achieve on the floor will not appear under load.

Step 4: full front lever

Legs together, straight, body horizontal. From a clean ten-second straddle, most people need somewhere between six months and two years, and the gap between a one-second full lever and a five-second one is larger than everything that came before it.

How to train it

1. Two to three sessions a week, on non-consecutive days. This is a connective-tissue skill and tendons adapt slower than muscle.
2. Five to eight sets of holds at 60–70% of your maximum clean time. Training to failure on a lever hold mostly trains the collapsed position.
3. Add negatives from an inverted hang — lower as slowly as you can while keeping the shape. Eccentrics build the position faster than static holds alone.
4. Include straight-arm pulling accessories: ice cream makers, front lever raises, weighted scapular pulls.
5. Stop the set when the shape breaks, not when the clock says so.

The measurement problem

Every criterion in this article is about shape, and you cannot see your own shape while you are in it. Hip height, back angle, whether the arms stayed straight, the exact second the hold degraded — all invisible from the inside, and all decisive.

Which is why filming lever work is not optional in the way it almost is for push-ups. If you are not looking at the footage, you do not know which progression you are actually doing.

Where CaliVision fits

CaliVision scores holds on time under tension and shape rather than counting reps, and it stops the clock when the line breaks instead of when you drop. It grades which rung of the front lever ladder your hold qualifies as, tracks the best clean hold you have logged, and keeps the clip that proves it. Analysis runs on the phone — nothing is uploaded.

Front lever, planche and L-sit are the three families it currently grades. Handstand and the rep-based skills are not yet gradable, and the app says so rather than inventing a rung.