Pre-solved maximum heart rate for age 52. Tanaka (2001): 172 bpm | Fox (220-age): 168 bpm | Gellish (2007): 171 bpm. Training zones (Tanaka): Z1 Warm-up 86-103 bpm, Z2 Fat Burn 103-120 bpm, Z3 Aerobic 120-138 bpm, Z4 Threshold 138-155 bpm, Z5 VO2 Max 155-172 bpm. AHA moderate intensity: 86-120 bpm. ..
ESTIMATED MAX HEART RATE — AGE 52
172
Tanaka (2001)
Most accurate
208 − 0.7 × age
168
Fox (220−age)
Classic formula
220 − age
171
Gellish (2007)
Validated
207 − 0.7 × age
Max HR declines ~0.7 bpm/year · AHA moderate: 86–120 bpm · Vigorous: 120–146 bpm
5 TRAINING ZONES — AGE 52 (Tanaka HRmax 172 bpm)
| Zone | % | BPM Range | Benefit |
|---|---|---|---|
| Z1 Warm-up | 50-60% | 86–103 | Recovery, very easy |
| Z2 Fat Burn | 60-70% | 103–120 | Fat oxidation, aerobic base |
| Z3 Aerobic | 70-80% | 120–138 | Cardiovascular fitness |
| Z4 Threshold | 80-90% | 138–155 | Lactate threshold, race pace |
| Z5 VO2 Max | 90-100% | 155–172 | Max cardiac output |
| AHA Moderate | 50–70% | 86–120 | 150 min/week recommended |
| AHA Vigorous | 70–85% | 120–146 | 75 min/week recommended |
ZONE BARS — HRmax 172 bpm
FORMULA COMPARISON — AGE 52
Maximum heart rate declines ~0.7 bpm per year after age 20. At age 52, the three validated formulas give 172 bpm (Tanaka), 168 bpm (Fox), and 171 bpm (Gellish). The Tanaka formula is recommended as the most accurate.
What is the maximum heart rate for a 52-year-old?
For a 52-year-old, the estimated maximum heart rate (HRmax) is:\n\nTanaka (2001) — recommended: 172 bpm\nFormula: 208 − (0.7 × 52) = 172 bpm\n\nFox (1971) — classic: 168 bpm\nFormula: 220 − 52 = 168 bpm\n\nGellish (2007) — validated: 171 bpm\nFormula: 207 − (0.7 × 52) = 171 bpm\n\nTraining zones at age 52 (using Tanaka HRmax 172 bpm):\nZ1 Warm-up (50-60%): 86-103 bpm\nZ2 Fat Burn (60-70%): 103-120 bpm\nZ3 Aerobic (70-80%): 120-138 bpm\nZ4 Threshold (80-90%): 138-155 bpm\nZ5 VO2 Max (90-100%): 155-172 bpm\n\nAHA moderate exercise target (50-70%): 86-120 bpm\nAHA vigorous exercise target (70-85%): 120-146 bpm\n\nNote: These are population averages. Your actual HRmax may vary by ±10-12 bpm. The only accurate way to measure HRmax is via a maximal graded exercise test under medical supervision.
Heart Rate Training Zones Calculator
Calculate instantly →
Swimming Pace Calculator
Calculate instantly →
One Rep Max (1RM) Calculator
Calculate instantly →
Half Marathon Pace Calculator
Calculate instantly →
5K Pace Calculator
Calculate instantly →
VO2 Max Calculator
Calculate instantly →
Running Pace Calculator
Calculate instantly →
Maximum Heart Rate Calculator
Calculate instantly →
Max Heart Rate Age 23
Calculate instantly →
Max Heart Rate Age 22
Calculate instantly →
Max Heart Rate Age 21
Calculate instantly →
Max Heart Rate Age 29
Calculate instantly →
Max Heart Rate Age 20
Calculate instantly →
Max Heart Rate Age 24
Calculate instantly →
Max Heart Rate Age 27
Calculate instantly →
Max Heart Rate Age 26
Calculate instantly →
Max Heart Rate Age 25
Calculate instantly →
Max Heart Rate Age 28
Calculate instantly →
Max Heart Rate Age 19
Calculate instantly →
Max Heart Rate Age 18
Calculate instantly →
Max heart rate age 52 · Tanaka: 172 bpm · Fox: 168 bpm · Gellish: 171 bpm · Sources: Tanaka et al. (2001), Fox (1971), Gellish et al. (2007)