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Back-Friendly Core Starter for Stiff Days

A beginner core routine focused on control, breathing, and spine-friendly positions. Keep every rep quiet and pain-free.

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Before you start

Move gently and stop if you feel sharp pain, dizziness, numbness, or symptoms that feel unsafe. This routine is general fitness guidance, not medical care.

Exercises

1. Crocodile Breathing

2 sets · 30s hold · 10s rest

Lie on your stomach or forearms and breathe wide into the belly and ribs. Let the lower back relax.

Steps

  • Lie on your stomach or prop gently on your forearms.
  • Rest your head and shoulders as much as comfortable.
  • Breathe slowly into your belly and side ribs.
  • Let the lower back soften on each exhale.

Cues

  • Breathe wide.
  • Relax the lower back.
  • Keep the effort easy.

Common mistakes

  • Forcing a big breath.
  • Tensing the shoulders.
  • Pressing into discomfort.

2. Dead Bug Arm Reach

2 sets · 8 reps · 15s rest · both sides

Lie on your back, brace gently, and reach one arm overhead at a time. Keep ribs down and neck relaxed.

Steps

  • Lie on your back with knees bent and feet down.
  • Gently brace your belly.
  • Reach one arm overhead as far as comfortable.
  • Keep ribs heavy and neck relaxed.
  • Return and switch arms.

Cues

  • Brace gently.
  • Ribs stay down.
  • Neck stays soft.

Common mistakes

  • Arching the back as the arm moves.
  • Reaching past a comfortable range.
  • Holding the breath.

3. Bird Dog Reach

2 sets · 6 reps · 2s hold · 20s rest · both sides

From hands and knees, reach opposite arm and leg long. Keep hips level and pause before switching sides.

Steps

  • Start on hands and knees.
  • Gently brace your belly.
  • Reach one arm and the opposite leg long.
  • Pause with hips level.
  • Return slowly and switch sides.

Cues

  • Reach long.
  • Hips stay level.
  • Move slowly.

Common mistakes

  • Twisting the pelvis.
  • Lifting the leg too high.
  • Rushing the switch.

4. Side Plank from Knees

2 sets · 15s hold · 20s rest · both sides

Prop on one forearm with knees bent. Lift hips and hold a straight line from shoulders to knees.

Steps

  • Lie on one side with knees bent.
  • Place your forearm under your shoulder.
  • Lift hips away from the floor.
  • Hold a straight line from shoulders to knees.
  • Lower with control and switch sides.

Cues

  • Elbow under shoulder.
  • Hips lift forward.
  • Breathe while holding.

Common mistakes

  • Letting hips roll backward.
  • Shrugging into the shoulder.
  • Holding the breath.

5. Glute Bridge Hold

2 sets · 25s hold · 20s rest

Lift hips and hold while breathing calmly. Keep pressure even through both feet and avoid arching the back.

Steps

  • Lie on your back with knees bent and feet flat.
  • Press evenly through both feet.
  • Lift hips until glutes are active.
  • Hold the position while breathing calmly.
  • Lower slowly when the hold ends.

Cues

  • Feet press evenly.
  • Glutes do the work.
  • Breathe calmly.

Common mistakes

  • Arching the lower back.
  • Letting knees fall inward.
  • Holding too high and losing control.