Week 3, Day 1: Kristin

Today is a Stretching + Strengthening day. Here's what I did today:

Strengthening:

• Set One

1. 15 regular push-ups
2. 15 regular crunches
3. 15 back extensions
4. 15 modified lunges
   

• Set Two

1. 15 push-ups w/ elbows along sides
2. 15 leg lifts
3. 15 two-legged bridges
4. 15 reverse modified lunges
   

• Set Three

1. 15 tricep push-ups
2. 15 oblique crunches
3. 20 one-legged bridges
4. 15 modified squat

• Set Four

1. 15 regular push-ups
2. 15 jackknives
   
3. 20 one-legged lunges
   
4. 15 calf raises

Total time strengthening= 24 minutes
Total time stretching = 10 minutes (5 warm-up, and 5 cool-down)

Side note: Those jackknives are ridiculously hard. I couldn't do them the way you're supposed to, but I don't know who could.