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Table 6 Peak concentric force data (N)

From: The effects of supplementation with P-Synephrine alone and in combination with caffeine on resistance exercise performance

  CT P S SCF
Set 1 2256.5 ± 290.3 2295.1 ± 281.6 2287.8 ± 286.2 2328.8 ± 306.5
Set 2 2232.6 ± 276.9 2262.0 ± 296.4a 2265.9 ± 283.2 2301.0 ± 289.7
Set 3 2217.4 ± 249.5 2249.4 ± 272.0a 2252.7 ± 259.0a 2277.1 ± 283.6ab
Set 4 2207.0 ± 254.8a 2224.5 ± 270.8a 2251.9 ± 280.7a 2262.0 ± 287.0ab
Set 5 2184.1 ± 258.4ab 2208.4 ± 251.9abc 2224.9 ± 267.8ab 2227.5 ± 268.6abcd
Set 6 2175.3 ± 252.9ab 2170.9 ± 240.4abcde 2209.7 ± 244.0abc 2214.3 ± 241.6abcd
Mean 2212.1 ± 258.0 2235.0 ± 266.7 2248.8 ± 266.9 2268.5 ± 277.1
  1. Values are mean ± SD
  2. Key: CT Control protocol, P Placebo treatment, S p-synephrine treatment, SCF p-synephrine plus caffeine treatment
  3. aP ≤ 0.05 from set 1; bP ≤ 0.05 from set 2; cP ≤ 0.05 from set 3; dP ≤ 0.05 from set 4; eP ≤ 0.05 from set 5