Research Article

Strength Training and Testosterone Treatment Have Opposing Effects on Migration Inhibitor Factor Levels in Ageing Men

Table 2

Clinical and biochemical characteristics in patients during testosterone, placebo, and strength training.

Placebo
TT
ST
ST + placebo
ST
ST + TT

MIF
(pg/mL)
(3–0)203 (128–378)182 (117–453)266 (118–660)253 (228–394)
(6–3)205 (136–411)282 (183–582)207 (119–704)277 (239–376)
(6–0)*227 (141–649)412 (170–777)129 (101–471) 235 (169–301)

MCP-1
(pg/mL)
(3–0)71 (59–85)72 (63–105)98 (62–109)85 (59–87)
(6–3)*74 (56–101)84 (67–107)#93 (70–117)#76 (58–93)
(6–0)82 (62–101)80 (64–100)72 (58–93)79 (59–105)

MIP-1α
(pg/mL)
(3–0)27 (13–1981)17 (8–1257)13 (8–827)200 (18–2884)
(6–3)26 (13–1855)17 (11–1318)14 (9–798)263 (18–2390)
(6–0)31 (13–1800)16 (10–1059)13 (8–856)347 (18–2152)

BioT
(nmol/L)
(3–0)*4.4 (3.3–6.0)5.1 (4.3–6.1)##5.1 (5.0–6.2) 5.7 (4.8–6.2)##§§
(6–3)4.3 (3.3–4.8)8.1 (5.6–12.3)4.5 (4.2–5.0)4.5 (4.1–5.1)
(6–0)**3.9 (3.4–4.8) 9.7 (6.5–13.8)#4.3 (3.7–4.4) 12.8 (7.3–16.3)##§

LBM
(kg)
(3–0)**64.7 (58.5–73.2) 64.7 (57.2–71.2)#63.2 (59.8–68.7)70.9 (65.1–78.2)##§
(6–3)65.2 (58.9–73.3)66.1 (59.9–72.2)63.2 (57.5–68.9) 73.1 (63.3–78.2)
(6–0)*64.3 (58.8–74.7)65.8 (59.3–72.6)#63.8 (5.9–6.9)75.4 (66.0–78.7)#

Fat mass
(kg)
(3–0)23.9 (18.2–33.1)24.4 (21.4–31.8)25.0 (20.9–28.9)25.4 (24.0–27.1)
(6–3)24.3 (18.0–32.1)23.8 (21.4–31.3)25.9 (21.5–28.0)25.9 (22.9–26.3)
(6–0)*25.1 (19.2–31.3)23.0 (20.3–30.2)#24.2 (21.5–27.8)#24.7 (21.5–25.9)#

CFM
(kg)
(3–0)13.1 (9.0–18.4)14.0 (12.5–18.2)13.9 (11.8–17.6)15.0 (13.7–16.9)
(6–3)13.1 (8.5–18.4)13.6 (12.2–18.2)14.5 (12.2–16.5)14.6 (13.6–15.7)
(6–0)*13.5 (9.2–17.6)13.9 (11.2–17.4)#12.4 (12.1–15.6)13.5 (13.1–15.9)#

LEfat
(kg)
(3–0)6.9 (5.6–9.5)6.5 (5.6–7.9)7.2 (5.7–8.6)7.4 (6.4–8.1)
(6–3)7.2 (5.3–9.8)6.4 (5.5–8.2)7.2 (5.7–8.4)6.8 (6.6–7.5)
(6–0)*7.2 (5.8–9.7)6.1 (5.2–8.0)#6.8 (5.3–8.2)#6.6 (6.5–7.2)#

SAT (3–0)24.2 (21.5–34.9)29.2 (24.5–40.7)29.6 (24.9–39.7)27.9 (23.2–28.3)
(6–3)*23.7 (20.8–35.3)29.7 (24.2–40.1)##30.3 (25.2–39.9)#26.7 (23.4–28.7)
(6–0)**25.7 (20.2–36.5)25.6 (21.7–37.2)#29.7 (24.0–37.4)#26.6 (23.5–31.1)

Data presented as median (interquartile range).
Kruskall-Wallis tests followed by Mann-Whitney test performed on delta values.
* between groups, ** between groups (delta values).
# versus placebo, ## versus placebo.
versus testosterone.
versus training + placebo.
ST: strength training.
TT: testosterone treatment.
LBM: lean body mass.
SAT: subcutaneous adipose tissue.
Visceral adipose tissue was unchanged during all interventions, and these results are omitted from the table.