Physics & Astronomy
bed rest
100%
physical exercise
55%
bones
22%
lower body negative pressure
20%
muscles
19%
treadmills
15%
weightlessness
12%
locomotion
11%
minerals
9%
simulators
9%
nutrition
7%
tibia
6%
calves
6%
countermeasures
6%
limbs
5%
strokes
5%
screening
4%
inclusions
3%
vibration
3%
Medicine & Life Sciences
Bed Rest
58%
Exercise
30%
Weightlessness
17%
Lower Body Negative Pressure
13%
Hip
11%
Muscles
11%
Locomotion
9%
Bone Density
8%
Bone and Bones
8%
Space Flight
6%
Epiphyses
5%
Spinal Injuries
5%
Vibration
5%
Diphosphonates
5%
Tibia
4%
MEDLINE
4%
Lower Extremity
3%
Stroke
3%
Healthy Volunteers
3%
Pharmacology
3%
Earth & Environmental Sciences
bone
31%
muscle
27%
loss
24%
comparison
19%
locomotion
17%
simulator
14%
gravity
11%
mineral
8%
nutrition
7%
limb
7%
vibration
7%
screening
6%
rate
5%
Agriculture & Biology
exercise
43%
hips
16%
zero gravity
13%
bone density
12%
muscles
12%
bones
11%
exercise equipment
11%
locomotion
8%
space flight
5%
microgravity
5%
stroke
5%
tibia
5%
vibration
4%
limbs (animal)
4%
calves
3%
nutrition
3%
screening
3%
duration
2%
Chemical Compounds
Musculoskeletal
75%
Hip
65%
Pressure
17%
Engineering & Materials Science
Muscle
28%
Exercise equipment
19%
Minerals
15%
Gravitation
13%
Simulators
11%
Nutrition
9%
Microgravity
9%
Flywheels
9%
Screening
7%