300 workout! Dumbbell only | Upper body workout #fitness

HOME WORKOUT | 8 MIN FAT BURNER | NO EQUIPMENT

300 ARM BLASTER WORKOUT CHALLENGE

Matt Fox: 2:18 marathon, runners' weight and Japan | THE MARATHON PODCAST

300 DUMBBELL WORKOUT CHALLENGE

Matt Fox - How & Why I Lost 8 Pounds in 2 Months While Marathon Training - Chicago Marathon Build-Up

10 minute Mobility & Stability Routine