Bicycle: Press the Enter key in front, use the up and down keys to select the level, and then press the space bar continuously.

Barbell: Press the Enter key in front, use the up and down keys to select the weight, and then press the space bar and the left mouse button continuously.

Dumbbell: Press the Enter key in front, use the up and down keys to select the weight, and then press the space bar and the left mouse button continuously.

Treadmill: No.