Jen Sinkler – Lightning and Thunder | Available Now !

Lightning & Thunder is a complete 12-week program for athletes and soon-to-be athletes that includes both a beginner and intermediate strength program, beginner and intermediate speed and agility (SAQ) program, a written exercise glossary, a video exercise library, and an educational manual to help you understand the how and why of athletic training.

Whether you’re a field- or court-sport athlete looking for that extra edge or a recreational exerciser wanting to move better and faster, you won’t find a more comprehensive or effective athletic training resource anywhere.