Muscle Mass

Leading OSS Money-Earning 2YO Trotting Sire for 2016!

Muscle Mass retired to stud duty as the fastest 2-year-old son of super-sire Muscles Yankee, having established his world-record mark of 1:53.4 in only his second career start. He won five major stakes in an undefeated season at 2 winning all seven of his starts, including back-to-back wins in Lexington and a 10-length, track and stakes record in the American-National.

Muscle Mass has established himself as the leading trotting sire in Ontario. In 2013, he was Canada’s leading money winning sire of 2YO’s. In 2014, Muscle Mass was the top OSS money-earning trotting sire with his progeny banking over $1,640,000. Muscle Mass has sired earners of over 16 million.

His top performers include Peaceful Way and Versatility Champion RIVETING ROSIE 4,1:52.4 ($903,520), Canadian Breeders Champion MOTOWN MUSCLE 3,1:53.4 ($447,945), OSS Super Final Champion MUSCLE MATTERS 4,1:53.1 ($446,000) and Casual Breeze and OSS Gold winner MUSCLE BABY DOLL 3,1:52.0 ($392,375) to name a few.

Career earnings: $229,000
By Muscles Yankee-Graceful Touch, by Pine Chip

2017 Stud Fee – Book Full and Closed

Booking Information
Phone (502) 863-3070
Fax (502) 863-3994

For online & mail-in stallion service application, click HERE

Tara Hills Stud
Phone (905) 985-7770
Fax (905) 985-7440


Muscle Mass filly – Muscle Baby Doll
Muscle Mass filly – Muscle Baby Doll
Muscle Mass colt – Mass Balance

Muscle Mass colt – Adored By Masses
Muscle Mass filly – Muscle Baby Doll
Muscle Mass colt – Muscle Up The Goal

Race Record & Pedigree

To view record & pedigree on, click HERE