Day 5 is all about conditioning that actually transfers to fighting: short, explosive bursts + controlled recovery. This session uses the classic 10 seconds FAST / 20 seconds CALM rhythm to build leg speed, balance, and the ability to reset your breathing without losing form. ๐ฅโก
โ English 70% / Khmer 30%: I add Khmer key coaching cues where it matters most (timing, posture, common mistakes) so itโs easy for local athletes too. ๐ฐ๐ญ
๐ Table of Contents
- 1. What is Day 5 (10s/20s) & why it works
- 2. Main Drill Table (Work/Rest + Focus + Tip)
- 3. How to do Fast Footwork Sprint (step-by-step)
- 4. Sets, progressions & weekly plan
- 5. Common mistakes (and quick fixes)
- 6. Pair it with KKB technique (best combos)
- 7. Equipment + floor setup
- 8. FAQ
1. What is Day 5 (10s/20s) & why it works
This interval format is simple: 10 seconds explosive movement + 20 seconds calm movement. Repeat for rounds. It improves:
- Leg speed for entries, exits, and angle changes ๐ฆถ
- Balance under fatigue (you keep your stance even when tired)
- Breathing control โ fast burst, then quick recovery ๐ฎโ๐จ
- Fight rhythm: explode โ reset โ explode again
แแแแแ: แแถแแถ interval แแถแแแ 10 แแทแแถแแธ แแฟแ + 20 แแทแแถแแธ แแแแแแ แแแแแแแแแบ แแแแฟแแแพแ + แแปแแแแแถแ + แแถแแแแแแแ แพแ แแพแแแแธแขแถแ โแแแแแพแแแแแแถแโ แ แพแ โแแแแกแแแแถแแแถแโ แแถแแแฟแแ ๐ฅ
2. Main Drill Table (Work/Rest + Focus + Tip)
| Drill | Work / Rest | Main Focus | Coaching Tip |
|---|---|---|---|
| Fast Footwork Sprint (in place or small steps) | 10s / 20s ร 4 | Leg speed + balance | Small steps, quiet feet ๐ฆถ (แแแแแ: แแพแแแผแ แ แแปแแแแแแพแแแ) |

๐ก If you want the full weekly structure, connect this Day 5 session with your main hub here: KKB Weekly Training Schedule โ
3. How to do Fast Footwork Sprint (step-by-step)
This is a โfast feetโ drill that feels simpleโฆ until you do it correctly. The key is staying in fighting stance and keeping your weight centered.
โ Stance setup (10 seconds before you start)
- Hands up, elbows in (guard stays alive) ๐ก๏ธ
- Chin slightly down, eyes forward
- Feet shoulder-width, soft knees
- Weight balanced: not too forward, not sitting back
แแแแแ cue: แแแแถแแแแแแ, แแแแถแแแถแ, แแพแแแแแแแแแทแ โ
๐ฅ 10 seconds FAST (Sprint)
- Move your feet with tiny fast steps
- Think โtap-tap-tapโ not โjump-jumpโ
- Stay light, quiet, controlled
- Keep shoulders relaxed (donโt tense)
Pro tip: If your feet are loud, youโre wasting energy. Quiet feet = efficient fighter. ๐ฆถ
๐ฎโ๐จ 20 seconds CALM (Reset)
- Keep moving slowly (do not stop completely)
- Inhale through nose, exhale long through mouth
- Check posture: guard up, stance stable
แแแแแ: 20 แแทแแถแแธ โแแแแแโ แแทแแแแแแแแแ โ แแแแแ แแแถ แ แพแ แแแแแแ แพแแฒแแแแแแ โ
4. Sets, progressions & weekly plan
Start simple, then build volume. Here are clean progressions:
- Beginner: 10s/20s ร 4 (1 set) โ rest 60โ90s โ repeat 2 sets
- Intermediate: 10s/20s ร 6 (1 set) โ rest 60s โ repeat 3 sets
- Advanced: 10s/20s ร 8 (1 set) โ rest 45โ60s โ repeat 3โ4 sets
โฑ๏ธ Total time: 10โ20 minutes depending on level. Keep quality high. When form breaks, stop.
Want to combine it with skill work? Pair Day 5 conditioning with footwork drills like:
5. Common mistakes (and quick fixes)
- Mistake: Big jumps and heavy landings โ
Fix: Make steps smaller. โQuiet feetโ rule ๐ฆถ - Mistake: Hands drop when tired โ
Fix: Guard first. If hands drop, slow down. - Mistake: Leaning forward and losing balance โ
Fix: Keep your chest stacked above hips (neutral posture). - Mistake: Holding breath in the 10s sprint โ
Fix: Short exhale during fast part, long exhale in calm part.
แแแแแ quick check: แแพ แแปแแแแแถแแแถแแ แฌ แแแแแแถแแ โ แแถแแแแแแฟแแแแแถแ โ
6. Pair it with KKB technique (best combos)
To make the conditioning feel like โfight movementโ, add a technical focus right after each set:
- Option A (distance fighter): 1 minute Teep Technique Basics after each set ๐ฆถ
- Option B (entry/exit): 1 minute Entry/Exit Patterns (Teep) after each set ๐ชโฉ๏ธ
- Option C (defense): 1 minute Punch Defense (Block/Slip/Counter) after each set ๐ก๏ธ
Opinion (coach style): this is the best way to stop โconditioningโ from becoming random cardio. You keep it connected to real Kun Khmer movement.
7. Equipment + floor setup
- No equipment needed โ just a small space (1โ2 meters)
- Best surface: flat floor with decent grip
- If slippery: slow down and focus on balance
โ Add recovery basics after Day 5: hydration + light stretching. For a full guide, see: Nutrition & Recovery ๐ฅค๐ด
For injury prevention habits (ankles, knees, shins), link this: Injury Prevention โ
8. FAQ
How many times per week should I do 10s/20s intervals?
For most fighters: 1โ2 times per week is perfect. More than that can burn your legs and reduce your technical quality.
Is this good for beginners?
Yes โ but keep it controlled: start with 2 sets and prioritize balance. แแแแแ: แ แถแแแแแแพแแแทแ แ แแปแแแแแแแแแแถแแแแแ โ
What if I get shin splints or ankle pain?
Stop and reduce impact (smaller steps, softer surface). Add mobility + strength work and check your warm-up. See: Warm-Up & Stretching.
Should I do this before or after bag work?
After technical work is usually best (so your technique stays sharp). If youโre only conditioning that day, do it after a warm-up.
Can I replace running with this?
Partly. This is more โfight-likeโ than long slow runs, but a smart week often includes both: intervals for explosiveness + easy cardio for base endurance.
Next step: If youโre following the full week, return to the hub: ๐ KKB Weekly Training Schedule
๐ฅ Keep it clean, keep it sharp: small steps, quiet feet, guard up. แแแแแ: แแพแแแผแ แ แแแแแแ แแแแถแแแถแ ๐ช๐ฅ

