Machine Back Extension

••••••••
Action: Try 170 lbs for working sets
(30 days)190 lbsx 12T3-172026-03-17
(60 days)190 lbsx 12T3-172026-03-17
(90 days)255 lbsx 12U2-82026-02-08
(180 days)255 lbsx 12U2-82026-02-08
(365 days)255 lbsx 12U2-82026-02-08
(Modern Era)255 lbsx 12U2-82026-02-08
(All)255 lbsx 12U2-82026-02-08
Exercise Type
Strength - Weight (lbs), Reps
Equipment
Machine
Primary
Lower Back
Secondary
Glutes
Tertiary
Hamstrings
Avg. Weight Lifted
115.3
Avg. Improvement
1.01
Highest Weight (Modern Era)
255 lbs 2026-02-08
Latest Weight
160 lbs 2026-04-06
Lowest Weight
0 lbs 2014-10-16 18:13:26
Days
74
Sets
252
Gap
95
Highest Volume (Modern Era)
3060 2026-02-08
Reps avg. improvement
0.1

Workout History

M4-64 sets
115 lb
12
130 lb
12
145 lb
12
160 lb
12
PR: 255 × 12 (63 days ago) [63%]
R4-24 sets
100 lb
12
115 lb
12
130 lb
12
145 lb
12
PR: 255 × 12 (63 days ago) [57%]
Sick today but came anyway
T3-174 sets
145 lb
12
160 lb
12
175 lb
12
190 lb
12
PR: 255 × 12 (63 days ago) [75%]
R3-124 sets
130 lb
12
145 lb
12
160 lb
12
175 lb
12
PR: 255 × 12 (63 days ago) [69%]
S3-73 sets
115 lb
12
130 lb
12
145 lb
12
PR: 255 × 12 (63 days ago) [57%]
T3-34 sets
115 lb
12
100 lb
12
100 lb
12
100 lb
12
PR: 255 × 12 (63 days ago) [45%]
Extreme fatigue and lower back pain