One Rep Max for 105 kg × 4 reps

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What is the one rep max for 105 kg × 4 reps?

Answer

Lifting 105 kg for 4 reps gives an estimated one rep max of
119 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 + 4 ÷ 30) = 119 kg

comparison of methods: six other published formulas give 114.5–122.3 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%113.1 kg
90%107.1 kg
88.2%105 kg — this set
85%101.2 kg
80%95.2 kg
75%89.3 kg
70%83.3 kg
65%77.4 kg
60%71.4 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 × 4 reps?

Lifting 105 kg for 4 reps gives an estimated one rep max of 119 kg

How much of my max is 105 kg for 4 reps?

105 kg for 4 reps works out at 88.2% of an estimated one rep max of 119 kg.

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

90% of 119 kg is 107.1 kg and 70% is 83.3 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also