Pre-solved maximum heart rate for age 68. Tanaka (2001): 160 bpm | Fox (220-age): 152 bpm | Gellish (2007): 159 bpm. Training zones (Tanaka): Z1 Warm-up 80-96 bpm, Z2 Fat Burn 96-112 bpm, Z3 Aerobic 112-128 bpm, Z4 Threshold 128-144 bpm, Z5 VO2 Max 144-160 bpm. AHA moderate intensity: 80-112 bpm. AH..
ESTIMATED MAX HEART RATE — AGE 68
160
Tanaka (2001)
Most accurate
208 − 0.7 × age
152
Fox (220−age)
Classic formula
220 − age
159
Gellish (2007)
Validated
207 − 0.7 × age
Max HR declines ~0.7 bpm/year · AHA moderate: 80–112 bpm · Vigorous: 112–136 bpm
5 TRAINING ZONES — AGE 68 (Tanaka HRmax 160 bpm)
| Zone | % | BPM Range | Benefit |
|---|---|---|---|
| Z1 Warm-up | 50-60% | 80–96 | Recovery, very easy |
| Z2 Fat Burn | 60-70% | 96–112 | Fat oxidation, aerobic base |
| Z3 Aerobic | 70-80% | 112–128 | Cardiovascular fitness |
| Z4 Threshold | 80-90% | 128–144 | Lactate threshold, race pace |
| Z5 VO2 Max | 90-100% | 144–160 | Max cardiac output |
| AHA Moderate | 50–70% | 80–112 | 150 min/week recommended |
| AHA Vigorous | 70–85% | 112–136 | 75 min/week recommended |
Maximum heart rate declines ~0.7 bpm per year after age 20. At age 68, the three validated formulas give 160 bpm (Tanaka), 152 bpm (Fox), and 159 bpm (Gellish). The Tanaka formula is recommended as the most accurate.
What is the maximum heart rate for a 68-year-old?
For a 68-year-old, the estimated maximum heart rate (HRmax) is:\n\nTanaka (2001) — recommended: 160 bpm\nFormula: 208 − (0.7 × 68) = 160 bpm\n\nFox (1971) — classic: 152 bpm\nFormula: 220 − 68 = 152 bpm\n\nGellish (2007) — validated: 159 bpm\nFormula: 207 − (0.7 × 68) = 159 bpm\n\nTraining zones at age 68 (using Tanaka HRmax 160 bpm):\nZ1 Warm-up (50-60%): 80-96 bpm\nZ2 Fat Burn (60-70%): 96-112 bpm\nZ3 Aerobic (70-80%): 112-128 bpm\nZ4 Threshold (80-90%): 128-144 bpm\nZ5 VO2 Max (90-100%): 144-160 bpm\n\nAHA moderate exercise target (50-70%): 80-112 bpm\nAHA vigorous exercise target (70-85%): 112-136 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.
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Max heart rate age 68 · Tanaka: 160 bpm · Fox: 152 bpm · Gellish: 159 bpm · Sources: Tanaka et al. (2001), Fox (1971), Gellish et al. (2007)