EXHIBIT 1
SCHEDULE 13D JOINT FILING AGREEMENT
The undersigned hereby agree that this Schedule 13D (the “Schedule 13D”) with respect to the common stock of MusclePharm Corp., and any additional amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of 13d-1(k) under the Securities Exchange Act of 1934, as amended, and that all subsequent amendments to the Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the other, except to the extent that it knows or has reason to believe that such information is inaccurate.
Dated: July 1, 2015
| WYNNEFIELD PARTNERS SMALL CAP VALUE, L.P. I |
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| By: | Wynnefield Capital Management, LLC, |
| | its General Partner |
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| By: | /s/ Nelson Obus |
| | Nelson Obus, Co-Managing Member |
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| WYNNEFIELD PARTNERS SMALL CAP VALUE, L.P. |
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| By: | Wynnefield Capital Management, LLC, |
| | its General Partner |
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| By: | /s/ Nelson Obus |
| | Nelson Obus, Co-Managing Member |
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| WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND, LTD. |
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| By: | Wynnefield Capital, Inc., |
| | its Investment Manager |
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| By: | /s/ Nelson Obus |
| | Nelson Obus, President |
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| WYNNEFIELD CAPITAL MANAGEMENT, LLC |
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| By: | /s/ Nelson Obus |
| Nelson Obus, Co-Managing Member |
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| WYNNEFIELD CAPITAL INC. PROFIT SHARING PLAN, INC. |
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| By: | /s/ Nelson Obus |
| Nelson Obus, Authorized Signatory |
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| WYNNEFIELD CAPITAL, INC. |
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| By: | /s/ Nelson Obus |
| | Nelson Obus, President |
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| | /s/ Nelson Obus |
| | Nelson Obus, Individually |
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| | /s/ Joshua Landes |
| | Joshua Landes, Individually |