Train
Core · Base

Sleeper Core 15

Sleeper Core 15 preview
Core · 15 min
Sleeper Core 15

Ab session that runs on your bunk. No jumping, no thumping the floor at 2 AM.

15 min
Base
Truck stop
Session timer
0:00

Space needed

Inside the sleeper berth

Warm-up

  • Dead bug slow
    60s

    Opposite arm/leg, low back glued to the bunk.

Quiet Core — 3 rounds

40s work, 20s rest
  • Hollow Body Hold
    40s / 20s

    Ribs down, low back pressed. If shaky, bend the knees.

  • Slow Leg Raise
    40s / 20s

    Ceiling to bunk over 4 counts each way.

  • Side Plank
    40s each side / 20s

    Stack the shoulder over the elbow. Hips high.

  • Dead Bug
    40s / 20s

    Move slow. If the low back lifts, shorten the reach.

Coach note

You can literally do this without your truck-stop neighbors knowing. That's the whole appeal.