Document:

EXHIBIT 10.93
                                                                   -------------

                      PERFORMANCE HEALTH TECHNOLOGIES, INC.
                               427 Riverview Plaza
                                Trenton, NJ 08611
                            Telephone: (609) 656-0800
                            Facsimile: (609) 656-0869

Dear Noteholder:

     The Company is requesting your consent to an amendment of the maturity date
of any outstanding promissory note issued by the Company and held by you which
has a maturity date prior to July 15, 2007 (the "Original Maturity Date") to an
amended maturity date of July 15, 2007 (the "Amended Maturity Date") and waiver
of any event of default relating to the non-payment of such note on the Original
Maturity Date of such note with such waiver and amendment to be effective as of
the Original Maturity Date (the "Waiver").

     Toward that end, we ask that you complete, sign and return this letter by
May 7, 2007.

     Please take a moment to sign and return your consent by facsimile to
609-656-0869 or by mail in the enclosed envelope.

May 1, 2007                              Very truly yours,

                                         Dominique Prunetti Miller

                                         Dominique Prunetti Miller
                                         Secretary

The Amended Maturity Date and Waiver is accepted and agreed by the undersigned
noteholder:

By: /s/ Charles Ballah
    -----------------------
    Charles Ballah
    May 7, 2007

<PAGE>

                      PERFORMANCE HEALTH TECHNOLOGIES, INC.
                               427 Riverview Plaza
                                Trenton, NJ 08611
                            Telephone: (609) 656-0800
                            Facsimile: (609) 656-0869

Dear Noteholder:

     The Company is requesting your consent to an amendment of the maturity date
of any outstanding promissory note issued by the Company and held by you which
has a maturity date prior to July 15, 2007 (the "Original Maturity Date") to an
amended maturity date of July 15, 2007 (the "Amended Maturity Date") and waiver
of any event of default relating to the non-payment of such note on the Original
Maturity Date of such note with such waiver and amendment to be effective as of
the Original Maturity Date (the "Waiver").

     Toward that end, we ask that you complete, sign and return this letter by
May 7, 2007.

     Please take a moment to sign and return your consent by facsimile to
609-656-0869 or by mail in the enclosed envelope.

May 1, 2007                              Very truly yours,

                                         Dominique Prunetti Miller

                                         Dominique Prunetti Miller
                                         Secretary

The Amended Maturity Date and Waiver is accepted and agreed by the undersigned
noteholder:

By: /s/ R.A. Lock
    -----------------------
    R.A. Lock May 7, 2007

<PAGE>

                      PERFORMANCE HEALTH TECHNOLOGIES, INC.
                               427 Riverview Plaza
                                Trenton, NJ 08611
                            Telephone: (609) 656-0800
                            Facsimile: (609) 656-0869

Dear Noteholder:

     The Company is requesting your consent to an amendment of the maturity date
of any outstanding promissory note issued by the Company and held by you which
has a maturity date prior to July 15, 2007 (the "Original Maturity Date") to an
amended maturity date of July 15, 2007 (the "Amended Maturity Date") and waiver
of any event of default relating to the non-payment of such note on the Original
Maturity Date of such note with such waiver and amendment to be effective as of
the Original Maturity Date (the "Waiver").

     Toward that end, we ask that you complete, sign and return this letter by
May 7, 2007.

     Please take a moment to sign and return your consent by facsimile to
609-656-0869 or by mail in the enclosed envelope.

May 1, 2007                              Very truly yours,

                                         Dominique Prunetti Miller

                                         Dominique Prunetti Miller
                                         Secretary

The Amended Maturity Date and Waiver is accepted and agreed by the undersigned
noteholder:

By: /s/ Kelvyn Gardner
    ---------------------------
    Kelvyn Gardner
    May 7, 2007

<PAGE>

                      PERFORMANCE HEALTH TECHNOLOGIES, INC.
                               427 Riverview Plaza
                                Trenton, NJ 08611
                            Telephone: (609) 656-0800
                            Facsimile: (609) 656-0869

Dear Noteholder:

     The Company is requesting your consent to an amendment of the maturity date
of any outstanding promissory note issued by the Company and held by you which
has a maturity date prior to July 15, 2007 (the "Original Maturity Date") to an
amended maturity date of July 15, 2007 (the "Amended Maturity Date") and waiver
of any event of default relating to the non-payment of such note on the Original
Maturity Date of such note with such waiver and amendment to be effective as of
the Original Maturity Date (the "Waiver").

     Toward that end, we ask that you complete, sign and return this letter by
May 7, 2007.

     Please take a moment to sign and return your consent by facsimile to
609-656-0869 or by mail in the enclosed envelope.

May 1, 2007                              Very truly yours,

                                         Dominique Prunetti Miller

                                         Dominique Prunetti Miller
                                         Secretary

The Amended Maturity Date and Waiver is accepted and agreed by the undersigned
noteholder:

By: /s/ Simon J. Munden
    -------------------------
    Simon J. Munden
    May 8, 2007

<PAGE>

                      PERFORMANCE HEALTH TECHNOLOGIES, INC.
                               427 Riverview Plaza
                                Trenton, NJ 08611
                            Telephone: (609) 656-0800
                            Facsimile: (609) 656-0869

Dear Noteholder:

     The Company is requesting your consent to an amendment of the maturity date
of any outstanding promissory note issued by the Company and held by you which
has a maturity date prior to July 15, 2007 (the "Original Maturity Date") to an
amended maturity date of July 15, 2007 (the "Amended Maturity Date") and waiver
of any event of default relating to the non-payment of such note on the Original
Maturity Date of such note with such waiver and amendment to be effective as of
the Original Maturity Date (the "Waiver").

     Toward that end, we ask that you complete, sign and return this letter by
May 7, 2007.

     Please take a moment to sign and return your consent by facsimile to
609-656-0869 or by mail in the enclosed envelope.

May 1, 2007                              Very truly yours,

                                         Dominique Prunetti Miller

                                         Dominique Prunetti Miller
                                         Secretary

The Amended Maturity Date and Waiver is accepted and agreed by the undersigned
noteholder:

By: /s/ Paul J. Cartmell
    --------------------------
    Paul J. Cartmell
    May 7, 2007EXHIBIT 10.94
                                                                   -------------

                              AMENDMENT AGREEMENT

     This Amendment Agreement (the "Agreement") is made and entered into with an
effective date of April 13, 2007 by and between St. Clare Capital Management
(the "Investor") and Performance Health Technologies, Inc. ("PHT").

                                    Recitals

     WHEREAS, the Investor holds a note issued by PHT in the principal amount of
$250,000 (the "Note") with an original maturity date of April 13, 2007 (the
"Original Maturity Date") and warrants to purchase 625,000 shares of PHT Common
Stock at $0.50 per share (the "Original Warrants"); and

     WHEREAS, the Note has not been repaid as of the Original Maturity Date; and

     WHEREAS, the parties desire to amend the Note on the terms set forth
herein;

     NOW, THEREFORE, in consideration of the covenants, promises and
representations set forth herein and for other good and valuable consideration,
the receipt and sufficiency of which is hereby acknowledged, the parties hereby
agree as follows:

1. Amendment of Note
   -----------------

     1.1  The Maturity Date of the Note is amended to July 13, 2007.

     1.2  The principal and all interest due on the Note shall be paid in full
          on July 13, 2007.

     1.3  The Investor waives any Event of Default relating to the non-payment
          of the Note on the Original Maturity Date.

     1.4  The Investor's accrued interest shall be paid through May 31, 2007 on
          or before June 15, 2007

2. Warrants
   --------

     2.1  PHT shall issue to the Investor Warrants to purchase 312,500 shares of
          PHT on substantially the same terms as the Original Warrants.

     IN WITNESS WHEREOF, the parties have caused this Agreement to be executed
by their duly authorized officers on the date first hereinabove written.

                                         PERFORMANCE HEALTH TECHNOLOGIES, INC.

                                         By: /s/ Robert D. Prunetti
                                             -----------------------------
                                             Robert D. Prunetti
                                             President & Chief Executive Officer

                                         ST. CLARE CAPITAL MANAGEMENT

                                         By: /s/ Daniel David
                                             -----------------------------
                                             Daniel David
                                             President

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