10-Min Burn Upper + Lower Back Fat, Fix Posture, Slim Arms & Bra Bulge I Floor HIIT 2 I No Equipment
🔥 10-Min *Floor HIIT@2 * – All 13 advanced moves face-down on your belly. No equipment, no standing!
✅ WHY IT WORKS
• Slim back fat + bra bulge
• Maximum lower back & arms fire
• Stand taller – open shoulders & chest
• Tighten waistline – core + glutes on fire
• Tone full back, shoulders & arms
⏱ 30s work / 15s rest (drop to 10s for insane burn)
SCIENCE-BACKED
Prone lifts like Superman Plank activate erector spinae more than 70% max (J Strength Cond Res, 2019) – proven to fix posture, reduce pain, prevent injury.
First time here? Click the card top-right → start with Floor HIIT 1!
Crushed Max Burn? Comment “LEVEL 5 PLEASE!”
Like + subscribe for new drops every third Thursday 7PM!
0:00 Intro
0:11 Warm Up
2:07 I-Y-T Back Lift
2:51 Side Torso Twist (R)
3:37 Side Torso Twist (R) (L)
4:21 W-Squeeze Back Lift
5:06 W-Hold Pulse Lift
5:51 Robot Square Lift
6:37 Diamond Elbow Taps
7:21 Diamond Back Hold
8:06 Wide-Arm Hip Clap
8:51 Arm Flow Triangle
9:36 Hip-Clasp Back Hold
10:21 Sky High Pulses
11:06 Superman Plank Hold
12:06 Workout Complete
12:07 Cooldown
Like + subscribe for the full Slim Back Series!
Subscribe: / @fitwithamanda
Slim Back Fat Burner Series 🔥 | Level 1–4 ...
More HIIT: • 10-Min Full Body Fat Burn🔥💦
Playlist → • 10-Min Full Body Fat Burn🔥💦
Start something, somewhere—we got this! 💪
❤ Amanda
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