
HART Pro Speed Sack
Develop sprint speed and acceleration with the weighted HART Pro Speed Sack.
Adjustable waist belt gives a secure fit and allows for the user to run with their regular technique while providing continual resistance. The Pro Speed Sack is more versatile than a metal sled as runners can adjust to a lighter weight to suit all levels of speed training.
- Non-marking sack can be used on grass or most indoor surfaces.
- Internal handle can be used to perform lower body exercises.
- 10cm wide waist belt
- 3m lead and speed sack.
- Includes 6 weight bags
- Bags are supplied empty and we recommend using standard dry pit sand for filling.
Develop sprint speed and acceleration with the weighted HART Pro Speed Sack.
Adjustable waist belt gives a secure fit and allows for the user to run with their regular technique while providing continual resistance. The Pro Speed Sack is more versatile than a metal sled as runners can adjust to a lighter weight to suit all levels of speed training.
- Non-marking sack can be used on grass or most indoor surfaces.
- Internal handle can be used to perform lower body exercises.
- 10cm wide waist belt
- 3m lead and speed sack.
- Includes 6 weight bags
- Bags are supplied empty and we recommend using standard dry pit sand for filling.
Description
Develop sprint speed and acceleration with the weighted HART Pro Speed Sack.
Adjustable waist belt gives a secure fit and allows for the user to run with their regular technique while providing continual resistance. The Pro Speed Sack is more versatile than a metal sled as runners can adjust to a lighter weight to suit all levels of speed training.
- Non-marking sack can be used on grass or most indoor surfaces.
- Internal handle can be used to perform lower body exercises.
- 10cm wide waist belt
- 3m lead and speed sack.
- Includes 6 weight bags
- Bags are supplied empty and we recommend using standard dry pit sand for filling.






















