| 力的分量 | 瓦特 | 占总量 % |
|---|
计算原理
总功率 = 滚动阻力 + 空气阻力 + 重力 + 传动损耗。具体公式为:P = Crr·m·g·v + ½·ρ·CdA·(v + 风速)²·v + m·g·sin(atan(坡度))·v,再除以 0.95 的传动效率。
常数:空气密度 ρ = 1.225 kg/m³,g = 9.8067 m/s²。速度通过二分查找求解。
根据您的体重、自行车重量、坡度、路面类型和风力,通过功率(瓦特)估算骑行速度。基于物理模型,包含真实的滚动阻力和风阻系数(CdA)预设。
| 力的分量 | 瓦特 | 占总量 % |
|---|
总功率 = 滚动阻力 + 空气阻力 + 重力 + 传动损耗。具体公式为:P = Crr·m·g·v + ½·ρ·CdA·(v + 风速)²·v + m·g·sin(atan(坡度))·v,再除以 0.95 的传动效率。
常数:空气密度 ρ = 1.225 kg/m³,g = 9.8067 m/s²。速度通过二分查找求解。
One Rep Max (1RM) Calculator + % Chart
Estimate your 1RM with 5 formulas (Epley, Brzycki, Lombardi, O'Conner, Wathan) and a full %1RM training chart.
Barbell Plate Loading Calculator (kg / lb)
Plate math for any target weight, with available plate inventory, in kg or lb — for Olympic, women's and trap bars.
Wilks, DOTS & IPF GL Powerlifting Score Calculator
Compare powerlifting totals across weight classes with Wilks, DOTS and IPF GL coefficients.
Macros from Calories Calculator (P / F / C in g)
Calculate grams of protein, fat and carbs from any calorie target with keto, balanced and high-protein presets.
Heart Rate, FTP & Pace Training Zone Calculator
Generate Z1–Z5 training zones from threshold heart rate, FTP or threshold pace for running, cycling and rowing.
Running Pace Converter & Race Time Predictor
Convert running pace between min/km and min/mi and predict your 5K, 10K, half and full marathon times.