Epoch 1: train=0.0011 val=0.0002 [2.1min]
Epoch 2: train=0.0002 val=0.0001 [4.2min]
Epoch 3: train=0.0001 val=0.0002 [6.3min]
Epoch 4: train=0.0001 val=0.0001 [8.2min]
Epoch 5: train=0.0001 val=0.0001 [10.2min]

==================================================
Training complete. Best val loss: 0.0001
Checkpoint: checkpoints/act_pretrain_arm_deleted/best.pth
==================================================