Defining the Functional Role of Iron in Aerobic Training and Physical Performance

NACompletedINTERVENTIONAL
Enrollment

109

Participants

Timeline

Start Date

August 31, 2014

Primary Completion Date

June 30, 2015

Study Completion Date

June 30, 2015

Conditions
Iron Deficiency Without Anemia
Interventions
DIETARY_SUPPLEMENT

Iron trained

"1. Ferrous sulfate: 100 mg/day of FeSO4 dosed in 2 capsules taken individually by mouth with breakfast and dinner. Capsules were made with FeSO4 and dextrose. Analysis has shown that each capsule contains 11mg of elemental iron, which is expected to be absorbed at roughly 33% bioavailability.~2. Aerobic Training: 25 minutes/day, 5 days/week for 8 weeks working at an intensity between 75-85% of age-predicted maximum heart rate."

DIETARY_SUPPLEMENT

Iron Untrained

1\. Ferrous sulfate: 100 mg/day of FeSO4 dosed in 2 capsules taken individually by mouth with breakfast and dinner. Capsules were made with FeSO4 and dextrose. Analysis has shown that each capsule contains 11mg of elemental iron, which is expected to be absorbed at roughly 33% bioavailability.

DIETARY_SUPPLEMENT

BZKL Trained

"1. BaZhen KeLi capsules: Traditional Chinese herbal supplement composed of: Radix Paeoniae Alba (White peony root), Rhizoma Atractylodis (Atractylodes), Rhizoma Chuanxiong (Chuanxiong), Radix Angelicae Sinensis (Angelica), Radix Codonopsis Pilosula (Codonopsis), Poria cocos (Poria), licorice, and Rehmannia glutinosa Each pill contained 5g of licorice and 10g of all other ingredients. Dosed in 2 capsules taken individually by mouth with breakfast and dinner. Analysis has shown that each capsule contained 0.5mg of elemental iron.~2. Aerobic Training: 25 minutes/day, 5 days/week for 8 weeks working at an intensity between 75-85% of age-predicted maximum heart rate."

DIETARY_SUPPLEMENT

BZKL Untrained

1\. BaZhen KeLi capsules: Traditional Chinese herbal supplement composed of: Radix Paeoniae Alba (White peony root), Rhizoma Atractylodis (Atractylodes), Rhizoma Chuanxiong (Chuanxiong), Radix Angelicae Sinensis (Angelica), Radix Codonopsis Pilosula (Codonopsis), Poria cocos (Poria), licorice, and Rehmannia glutinosa Each pill contained 5g of licorice and 10g of all other ingredients. Dosed in 2 capsules taken individually by mouth with breakfast and dinner. Analysis has shown that each capsule contained 0.5mg of elemental iron.

DIETARY_SUPPLEMENT

Placebo Trained

1\. Aerobic Training: 25 minutes/day, 5 days/week for 8 weeks working at an intensity between 75-85% of age-predicted maximum heart rate.

DIETARY_SUPPLEMENT

Placebo Untrained

No intervention

Trial Locations (1)

Unknown

Kunming Medical University, Department of Nursing,, Longcheng

Sponsors

Lead Sponsor

All Listed Sponsors
lead

Cornell University

OTHER