Your body weight is implied for those exercises. Leave it blank rather than trying to enter zero.
It is possible to add weights to some of those exercise (eg. squats with dumbbells), so leave the weight column blank until you are doing something like that.
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.
| current weight: 178.0