Save yourself some cash and get your workout in at home.
The Best Leg-Strength Workout for Athletes
31 Leg Exercises at Home That Require No Equipment
A 30-day strength training routine — no equipment required
The Best Calf Muscle Workouts and Exercises to Build Strength
Muscular Endurance: Examples and Top 5 Exercises
Ultimate 3-Day Beginner Workout Plan
The Best Leg Workout for Women
Forget planks — this seated ab workout sculpts your core in just 10 minutes
Exercises at Home to Build Muscle: 18 Moves with and Without Weights