 |
| |
| Propulsive mode | Coordination mode | |
|---|---|---|
| Less efficient | Up and down (arm and legs) or antero-posterior (leg) | Synchronization (between arms, legs, or between arm and legs) |
| More efficient | Sweeping (arms) and/or sculling (legs) movements | Asynchrony (between arms, legs, or between arm and legs) |