One Rep Max for 105 kg × 12 reps

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What is the one rep max for 105 kg × 12 reps?

Answer

Lifting 105 kg for 12 reps gives an estimated one rep max of
147 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

At 12 reps the formulas drift apart — the others give 134.6–151.6 kg: treat 147 kg as a rough guide.

105 × (1 + 12 ÷ 30) = 147 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%139.7 kg
90%132.3 kg
85%125 kg
80%117.6 kg
75%110.3 kg
71.4%105 kg — this set
70%102.9 kg
65%95.6 kg
60%88.2 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 × 12 reps?

Lifting 105 kg for 12 reps gives an estimated one rep max of 147 kg

How much of my max is 105 kg for 12 reps?

105 kg for 12 reps works out at 71.4% of an estimated one rep max of 147 kg.

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

90% of 147 kg is 132.3 kg and 70% is 102.9 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also