How to Do Linear 3-Part Start Technique

Linear 3-Part Start Technique — start position demonstration photo
Start
Linear 3-Part Start Technique — end position demonstration photo
End

Start and end of one clean rep of Linear 3-Part Start Technique.

Quick facts

Primary muscleHamstrings
Secondary musclesCalves, Quads
EquipmentBodyweight
CategoryPlyometrics

How to perform Linear 3-Part Start Technique

  1. This drill helps you accelerate as quickly as possible into a sprint from a dead stop. It helps to use a line to start from. Begin with two feet on the line. Place your left foot with the toe next to your right ankle. Place your right foot 4-6 inches behind the left.
  2. Place your right hand onto the line, and thing bring your nose close to your left knee.
  3. Squat down as you lean foward, your head being lower than your hips and your weight loaded onto the left leg. This will be your starting position.
  4. Take your left hand up so that it is parallel to the ground, pointing behind you, and explode out when ready.

Muscles worked

  • Hamstrings (primary): bends the knee and extends the hip through hinges and pulls.
  • Calves (secondary): points the foot to power push-off and steady the ankle.
  • Quads (secondary): extends the knee to drive squats, lunges and jumps.

Sets & reps by goal

GoalSets × repsLoadRest
Strength3–5 × 3–5Heavy (~85%+)2–3 min
Hypertrophy3–4 × 8–12Moderate (~65–75%)60–90 s
Endurance2–3 × 15–20Lighter (~50–60%)30–45 s

Bodyweight movement: once you own the top of a rep range, progress by slowing the tempo, pausing at the hardest point, or moving to a harder variation instead of adding load.

Form tips

  • Lead with the hips, keep a soft knee and hold a long, flat back through the hinge.
  • Own the largest range you can control with clean form before you chase extra reps.
  • Land softly through the whole foot with bent knees to absorb the force, and reset fully between reps.
  • Stop a rep or two short of failure on most sets to keep form clean and recover faster.

Common mistakes

  • Rounding the lower back to reach lower instead of hinging at the hips.
  • Cutting the range short to squeeze out extra reps instead of owning each full one.
  • Landing stiff-legged or with locked knees, which spikes the load on the joints.

Frequently asked questions

What muscles does Linear 3-Part Start Technique work?

Linear 3-Part Start Technique mainly works the hamstrings, with the calves, quads helping as secondary movers.

What equipment do I need for Linear 3-Part Start Technique?

None — Linear 3-Part Start Technique is a bodyweight movement, so you only need your bodyweight and a little space.

How many sets and reps should I do for Linear 3-Part Start Technique?

It depends on your goal: about 3–5 sets of 3–5 heavy reps for strength, 3–4 sets of 8–12 for muscle growth, or 2–3 sets of 15–20 for endurance. Bodyweight movement: once you own the top of a rep range, progress by slowing the tempo, pausing at the hardest point, or moving to a harder variation instead of adding load.

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