Dynamic training device
Training devices having at least two elastic members connected to a respective end of an inelastic member are disclosed. The training devices comprise first and second handles coupled to a respective one of the two elastic members. The training devices may be used to add various strength training modalities to a cardiovascular workout or fitness regimen. The training device may be provided in the form of a kit including elastic and inelastic members having differing elasticities, lengths, and widths and including removable handles, potentially of differing types.
1. A training device for exercising, the training device comprising:
a first handle having a first connection end;
a second handle having a second connection end;
a first elastic member having opposing ends, one of the opposing ends of the first elastic member removably coupled to the first connection end;
a second elastic member having opposing ends, one of the opposing ends of the second elastic member removably coupled to the second connection end; and
an intermediate member having opposing ends, a first end of the opposing ends of the intermediate member removably coupled to the other of the opposing ends of the first elastic member, and a second end of the opposing ends of the intermediate member removably coupled to the other of the opposing ends of the second elastic member,
wherein a first substantially uniform thickness between a portion of the first connection end and a portion of the first end of the intermediate member is substantially equivalent to a second substantially uniform thickness between a portion of the second connection end and a portion of the second end of the intermediate member, and
wherein a third substantially uniform thickness between the first and second ends of the intermediate member is less than the first and second substantially uniform thicknesses.
2. The training device of claim 1 , wherein the first and second elastic members have a neutral length between six and twenty four inches.
3. The training device of claim 1 , wherein the first and second elastic members have a neutral length and an extended length that is greater than the neutral length.
4. The training device of claim 1 , wherein the intermediate member is inelastic.
5. The training device of claim 1 , wherein the first and second elastic members each have an elastic portion and an inelastic portion.
6. The training device of claim 5 , wherein the inelastic portion of each of the first and second elastic members is couplable proximate to a respective one of the first and second handles.
7. The training device of claim 5 , wherein the inelastic portion of each of the first and second elastic members is couplable proximate to either of the first and second ends of the intermediate member.
8. The training device of claim 1 , wherein the first and second handles are elongate.
9. The training device of claim 1 , wherein the first and second elastic members have a different resistance to one another.
10. A training device for exercising, the training device comprising:
a first handle having a first connection end;
a second handle having a second connection end;
a first pair of elastic members each having opposing first and second ends, the first ends removably coupled to the first and second connection ends, respectively;
a first intermediate member having opposing first and second ends removably coupled to the second ends of the first pair of elastic members, respectively,
wherein a first substantially uniform thickness between a portion of the first connection end and a portion of the first end of the first intermediate member is substantially equivalent to a second substantially uniform thickness between a portion of the second connection end and a portion of the second end of the first intermediate member,
wherein a third substantially uniform thickness between the first and second ends of the first intermediate member is less than the first and second substantially uniform thicknesses, and
wherein each of the first and second ends of the first intermediate member is removably couplable to either of the first and second ends of each of the first pair of elastic members.
11. The training device of claim 10 , wherein each of the first and second connection ends of the first and second handles, respectively, is removably couplable to either of the first and second ends of each of the first pair of elastic members.
12. The training device of claim 10 , further comprising:
a second pair of elastic members each having opposing first and second ends,
wherein each of the first and second ends of the first intermediate member is couplable to either of the first and second ends of each of the second pair of elastic members.
13. The training device of claim 12 , wherein the first pair of elastic members have a different resistance than the second pair of elastic members.
14. The training device of claim 12 , wherein the first pair of elastic members have a different neutral length than the second pair of elastic members.
15. The training device of claim 10 , further comprising:
a second intermediate member having opposing ends,
wherein the first intermediate member has a first length and the second intermediate members has a second length greater than the first length.
16. The training device of claim 10 , wherein each of the first pair of elastic members has an elastic portion and an inelastic portion.
17. The training device of claim 16 , wherein the inelastic portion of each of the first pair of elastic members is couplable proximate to either of the first and second ends of the first intermediate member.
18. The training device of claim 16 , wherein the first connection end of the first handle is couplable to the elastic portion of one of the first pair of elastic members and the second connection end of the second handle is couplable to the inelastic portion of the other of the first pair of elastic members.
19. The training device of claim 18 , wherein the inelastic portion of the one of the first pair of elastic members is couplable to one of the first and second ends of the first intermediate member and the elastic portion of the other of the first pair of elastic members is couplable to the other of the first and second ends of the first intermediate member.
20. A training device for exercising, the training device comprising:
a first handle having a first gripping portion and a first coupling portion;
a second handle having a second gripping portion and a second coupling portion;
a first elastic member having a first end removably coupled to the first coupling portion;
a second elastic member having a first end removably coupled to the second coupling portion; and
an intermediate member having first and second ends, the first end of the intermediate member removably coupled to a second end of the first elastic member, and the second end of the intermediate member removably coupled to a second end of the second elastic member,
wherein a first substantially uniform thickness between a portion of the first coupling portion and a portion of the first end of the intermediate member is substantially equivalent to a second substantially uniform thickness between a portion of the second coupling portion and a portion of the second end of the intermediate member,
wherein a third substantially uniform thickness between the first and second ends of the intermediate member is less than the first and second substantially uniform thicknesses,
wherein each of the first and second ends of the intermediate member is removably couplable to either of the first and second ends of the first and second elastic members, and
wherein each of the first and second coupling portions of the first and second handles, respectively, is removably couplable to either of the first and second ends of the first and second elastic members.
21. The training device of claim 20 , wherein each of the first and second elastic members have a neutral length and an extended length greater than the neutral length.