Technique

Technical Proficiency of the 1980 Olympic Champions

A. V. Chernyak, S. S. Martyanov, G. I. Popov — All-Union Research Institute of Physical Culture (VNIIFK); Yu. S. Povetkin — USSR Sports Committee

English summary of Tyazhelaya Atletika. Ezhegodnik 1982 (Moscow: Fizkultura i Sport, 1982), pp. 27–30: the text is paraphrased, not translated; data tables are given in full with English labels; figures are the original images.

Method

Snatches and cleans of the Moscow 1980 champions (67.5 kg class upwards) were filmed with an Actio-master-500 precision camera (USA) and processed automatically on a NAC Sportias computerised film analyser. The indices used (bar height, phase times, speeds) are defined under Table 1; phases: I — first pull, II — explosion, III — squat under.

Phase structure of the clean and snatch with speed, height and time curves
Phase structure of the clean (a) and the snatch (b): I — first phase of the pull, II — explosion, III — squat under. Below the stick figures: bar speed V (with V1, V2, V3), bar height H (H1, Hmax) and time t. MOSh — bar leaves the platform.

Snatch

Ranking. The best technician was taken to be the one lifting with the lowest V1, V3, H and t and the highest V2; ranks 1–7 on each index were summed. Vardanyan and Zaremba shared first (25 points), Rusev and Taranenko second (23), then Zlatev 17, Batsako 14, Rakhmanov 13. The rank correlation of this score with relative snatch result was 0.5: better technique gave a better chance of a high result.

Table 1. Snatch characteristics of the 1980 Olympic champions

IndexRusev (67.5 kg)Zlatev (75 kg)Vardanyan (82.5 kg)Batsako (90 kg)Zaremba (100 kg)Taranenko (110 kg)Rakhmanov (+110 kg)σV%
Dр, kg147.5162.5177.5167.5180.5182.5195172.514.38.3
P, cm165173171171184179188172*8.04.4
h, m0.460.390.380.560.360.430.400.430.0615
t1, s0.500.500.500.900.240.600.522.5*1.82*33.7
Vср1, m/s0.910.782.5*0.621.480.710.760.860.2731.4
Hр, %7.5*76.371.974.871.773.778.7172.5*2.33.1
t, s0.870.960.901.190.75110*1.020.980.148.3
V1, m/s1.411.501.461.541.771.361.51.510.1238.1
V2, m/s1.361.441.461.431.561.281.221.51*0.123*7.9
V3, m/s1.781.891.871.971.941.632.401.930.123*10.7
V2/V1*1.041.041.011.031.141.061.231.51*0.123*6.7
V3/V11.361.261.281.281.101.241.601.51*0.123*11.4
V3/V21.311.311.291.321.24132*1.971.51*0.123*17.3
(V1 + V0)/2*1.61.71.661.751.861.61.95
Dр — snatch result; P — lifter's height; h — bar height before the explosion; t1 — time to reach h; Vср1 — mean bar speed in the pull; Hр — maximum bar height divided by stature; t — time from lift-off to maximum height; V1 — peak bar speed in the pull; V2 — minimum and V3 — peak bar speed in the explosion; x̄ — mean; σ — standard deviation; V% — coefficient of variation.

* Kept as printed. Evident damage: Rusev Hр 7.5 and x̄ 172.5 (text: mean 74.5%); Taranenko t “110” (text: 1.14 s) and V3/V2 “132” (1.32); Vardanyan Vср1 2.5 (x̄ 0.86 implies about 0.76); x̄ 2.5 and σ 1.82 for t1 (values average 0.54); x̄ height 172 (values average 175.9; text: 176 cm). The x̄ 1.51 and σ 0.123 of the V1 row recur in the V2 and ratio rows and do not fit their values (text: V3/V1 1.23, V3/V2 1.39). The row headed V2/V1 actually gives V1/V2; “(V1 + V0)/2” is undefined and equals (V1 + V3)/2 for six lifters.

Clean

Ranking (same method): Vardanyan 26 points, Batsako 23, Zaremba 21, Rusev 20, Zlatev 19, Taranenko 16, Rakhmanov 9. Vardanyan placed 1st–3rd on every index, with values close to the group means.

Table 2. Clean (for the jerk) characteristics of the 1980 Olympic champions

IndexRusev (67.5 kg)Zlatev (75 kg)Vardanyan (82.5 kg)Batsako (90 kg)Zaremba (100 kg)Taranenko (110 kg)Rakhmanov (+110 kg)σV%
Dт, kg190200225.5210.5215.5*24024521818.68.5
h, m0.400.440.310.360.340.400.370.370.037.8
t1, s0.560.460.520.580.360.620.520.520.0815.4
Vср1, m/s0.710.950.600.6110.930.650.700.760.12316.2
Hт, %61.860.159.657.958.762.664.961.02.23.6
t2, s1.97*0.840.880.990.821.011.040.940.088.5
V1, m/s1.281.331.31.211.331.231.311.280.053.5
V2, m/s1.191.21.210.991.140.971.031.10.098.7
V3, m/s1.481.561.471.521.551.441.761.540.096.3
V1/V21.081.111.071.221.171.271.271.170.087.2
V3/V11.161.1771.131.261.171.171.341.20.076
V3/V21.241.31.211.541.361.481.711.410.1711.8
Dт — result in the clean and jerk; Hт — maximum bar height in the clean relative to stature; t2 — time to maximum bar height (t in the text); other symbols as in Table 1.

* Printed “215 5” (decimal comma lost). Rusev's t2 of 1.97 s is implausible beside the other values (0.82–1.04) and the mean of 0.94; kept as printed.