TrainersEye · Session of the Day · Core & Stability · #107

Core & Stability Dynamic Trunk — Rotation & Flexion Strength

Controlled trunk flexion/rotation strength, force transfer through the core · Method · Power-Endurance Circuits
Target ≈ 45 minDate  Body Weight  Session RPE cap 7-8/10Coach: MMSx Team of Experts
Warm-Up · RAMPPhase 1 · Breathing & deep-core activation · 5 min
Time__ : __
1Cat-Cowbreathe quietly behind the brace — never trade air for stiffness90 s
2Bird Dogribs down, pelvis tucked — one rigid cylinder2 × 10
3Glute Bridgereach LONG through the crown — length before effort2 × 8
Phase 2 · Primary Stability Vector12-14 min · own the position before you load it · full rest
Time__ : __
1Toes-to-Barrotate slow through the T-spine, hips square40/20 s × 3
2Hollow Rockrotate slow through the T-spine, hips square40/20 s × 3
3GHD Sit-Upreach LONG through the crown — length before effort2 × 12
Progression: Circuit rule: posture outranks pace — hips level, ribs down even gasping. If the shape degrades two stations running, add 15 s rest per station.
Phase 3 · Loaded Integration8-10 min · the core works while the body lifts · rest 90 s
Time__ : __
1Step-Upthe load moves — YOU do not3 × 20 mkg
2Bear Crawlribs down, pelvis tucked — one rigid cylinder3 × 6/sidekg
Phase 4 · Core Endurance Capacity2-3 rounds · 30 s stations · posture outranks pace
Time__ : __
1Dead Bughips stay level — no dip, no hike30 s
2Kettlebell Swingbreathe quietly behind the brace — never trade air for stiffness30 s
3Bicycle Crunchreach LONG through the crown — length before effort30 s
Rounds
Phase 5 · Decompress & Breathe4-5 min · unwind the trunk, reset the breath
Time__ : __
1Dead Hangsteady breathing rhythm60 s
2Child's Posesteady breathing rhythm45 s/side
3Box Breathingbreathe quietly behind the brace — never trade air for stiffness4-4-4-4 · 2 min
Coach notes: Log every load and every time box — next week's card asks for 2% more.
Whole Session TimeFirst warm-up minute → last second of the cool-down
__ : __ : __ Session Complete
Athlete signature
Coach signature
Loads / times hit / next targets
TrainersEye · MMSx Authority Institute · Session of the Day · Written by the MMSx team of certified professionals
Core work must stay symptom-free — any radiating or sharp spinal pain ends the drill. Scale load to your level, stop at pain, follow the BPIT Principle of Intensity and NASM/ACSM/ACE safety guidance. Educational — not medical advice.