Exercise · form guide
HIIT — Sprint Intervals (Run)
- Primary muscle
- Glutes
- Also works
- Hams, Cardiovascular Power
- Equipment
- Track or Treadmill
- Difficulty
- Advanced
Tempo
6–10 × 30s sprint / 90s walk
Highest fat-burning per minute of any modality. Also highest injury risk — warm up properly.
Sets & reps
General programming defaults by goal — not specific to this lift. Pick the row that matches yours.
| Goal | Sets | Reps | RPE | Rest |
|---|---|---|---|---|
| Strength | 4–6 | 3–5 | 8–9 | 3–5 min |
| Hypertrophy | 3–5 | 8–12 | 7–9 | 90–120 s |
| Endurance | 2–4 | 15–25 | 6–8 | 45–60 s |
Form
Cues
- Full warm-up: 10 min easy + dynamic drills
- Sprint = 90% effort, NOT 100% (avoid hamstring tears)
- Walk recoveries — don't jog
- Cool down 10 min walk
Common mistakes
- Cold sprinting — hamstring tear waiting to happen
- Jogging recovery instead of walking
Injury notes
Highest hamstring/Achilles risk in cardio. Skip if any history of either.
Progression
Start 4 sprints. Add 1/week. Cap at 10.
Indian gym reality
Standard equipment, available in most Indian gyms. Focus on form quality over load.
If your gym doesn't have this equipment
- Zero-equipment variant works — see the home version below.
Home & hostel version
Single-leg Romanian deadlifts with a filled water bottle in each hand — same hinge pattern, no bar needed.
Nutrition & recovery around this lift
Isolations recover fast — 24 hours is usually enough. You can hit the same muscle again the next day with a different exercise. For an Indian lifter, land 30–40g of protein within 90 minutes of finishing — 200g paneer, 4 whole eggs, 150g chicken, or a whey shake all work.
Frequently asked
What muscles does HIIT — Sprint Intervals (Run) work?
Primarily Glutes · Hams · Cardiovascular Power. Load and rep range shift the emphasis — heavy triples bias the primary mover, sets of 12+ bring more of the secondaries in.
How many sets of HIIT — Sprint Intervals (Run) per week?
For hypertrophy, 10–20 direct working sets per week across all exercises for that muscle. This exercise usually contributes 3–8 of those sets, depending on where it sits in your program.
What if I'm training at home in India?
See the home & hostel version above. Bodyweight variants of every major pattern exist and progress for months if you're intentional about it.
How often should I do HIIT — Sprint Intervals (Run)?
Most intermediates do best with 2× per week frequency on any given lift — one heavier session and one lighter, or two matched sessions with different rep ranges. Beginners can add a third if recovery holds up.
Get HIIT — Sprint Intervals (Run) programmed for you
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