One Rep Max for 105 kg × 8 reps

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What is the one rep max for 105 kg × 8 reps?

Answer

Lifting 105 kg for 8 reps gives an estimated one rep max of
133 kg

Epley formula · an estimate from a set taken close to failure; accuracy depends on the exercise and the person and drops as reps grow

105 × (1 + 8 ÷ 30) = 133 kg

comparison of methods: six other published formulas give 126–134.6 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%126.4 kg
90%119.7 kg
85%113.1 kg
80%106.4 kg
78.9%105 kg — this set
75%99.8 kg
70%93.1 kg
65%86.5 kg
60%79.8 kg

Related Calculations

See Also

One Rep Max Table for 105 kg

RepsOne Rep Max% of 1RM
2 reps112 kg93.8%
3 reps115.5 kg90.9%
4 reps119 kg88.2%
5 reps122.5 kg85.7%
6 reps126 kg83.3%
7 reps129.5 kg81.1%
8 reps133 kg78.9%
9 reps136.5 kg76.9%
10 reps140 kg75%
11 reps143.5 kg73.2%
12 reps147 kg71.4%

FAQ

What is the one rep max for 105 kg × 8 reps?

Lifting 105 kg for 8 reps gives an estimated one rep max of 133 kg

How much of my max is 105 kg for 8 reps?

105 kg for 8 reps works out at 78.9% of an estimated one rep max of 133 kg.

What should I lift at 90% and 70% of that max?

90% of 133 kg is 119.7 kg and 70% is 93.1 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also