Interval Timer
http://www.gymboss.com/
Heart Rate Monitor
polarusa.com
http://www.polarusa.com/us-en/products
Foam Roller (3' round/black)
performbetter.com
http://www.performbetter.com/detail.aspx_Q_ID_E_4918_A_CategoryID_E_487
Kettlebells
dragondoor.com
http://www.dragondoor.com/kettlebellkettlebells/
TRX Suspension Training
fitnessanywhere.com
http://www.fitnessanywhere.com/category/TRX
Ab Wheel
titleboxing.com
http://store.titleboxing.com/abwheel1.html
Stability Ball (gymnic stability ball, Up to 5'0" tall use 45cm; 5'1" to 5'7" use 55cm; 5'8" to 6' use 65cm; Over 6' use 75cm)
performbetter.com
http://www.performbetter.com/detail.aspx_Q_ID_E_3538_A_CategoryID_E_396
Medicine Balls (light/heavy)
titleboxing.com
http://store.titleboxing.com/medicineballs.html
Jump Rope
titleboxing.com
http://store.titleboxing.com/jumpropes.html
Resistance Bands (light/medium/heavy)
performbetter.com
http://www.performbetter.com/detail.aspx_Q_ID_E_3898_A_CategoryID_E_353
